Completing the Square - Solving Quadratic Equations Completing the Square - Solving Quadratic Equations. In this video, I show an easier example of completing the square. For more free math videos, visit
Stick Man Sings the Quadratic Formula Hear the conclusion of the Quadratic Formula put to song!
Solving Quadratic Equations by Factoring - For a complete lesson on solving quadratic equations by factoring, go to - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve quadratic equations by the method of their choice, using the following rules. If possible, use the factoring method. If there is no coefficient on the squared term, and the middle term of the trinomial is even, use completing the square. If there is a coefficient on the squared term, and if the middle term is odd, use the quadratic formula. If the variable only appears in the squared term, get the variable by itself on one side of the equation and square root both sides.
Solving Quadratic Equations by the Square Root Method For a complete lesson on solving quadratic equations by the square root method, go to - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve quadratic equations by first isolating the squared term, then square rooting both sides of the equation. Note that plus or minus is always used when square rooting both sides of an equation. For example, if x^2 = 25, take the square root of both sides of the equation to get x = plus or minus 5.
The Quadratic Equation Song The Quadratic Equation Song, in math class x equals negative b plus or minus...
The Quadratic Rap Performed by the famous rap duo Adam and Braley Branson. DISCLAIMER:Effective Immediately, This video(The Quadratic Rap) is the sole property of its creators. It is meant for public and educational viewing and not reproduction or personal gain. Any one wishing to use this video for any other purpose must contact the creators to obtain permission. Notice posted September 15, 2008. Do 2a hang low? Under negative b Plus or minus square root B squared minus 4ac If you practice that quadratic You fun know it automatic Do 2a hang low? Are these corrects? Cause the numbers that I got Are too complex So imaginary you cant see them Without your specs Want to know whats next? Yeah, Yeah, Yeah, Yeah, Take out the i If you wanna make complex numbers easy Just Simplify You can add, subtract, divide, or multiply Thens theres the discriminate And theres three ways to classify If D is greater than 0 two answers are justified And then you get the answer right And you are glorified If D is equal to 0 There is one real root If D is less than 0 Thats when we start to get confused Are these corrects? Cause the numbers that I got Are too complex So imaginary you cant see them Without your specs Want to know whats next? Do 2a hang low? Under negative b Plus or minus square root B squared minus 4ac If you practice that quadratic You fun know it automatic Do 2a hang low? STOP Let me see you find that Symmetry, symmetry, symmetry, Substitute Y for the opposite X-symmetry, X-symmetry, X-symmetry ...
Algebra Applications: Quadratic Functions Forensics. The distance a car travels even after the brakes are applied can be described through a quadratic function. But there is also the reaction time, the split second before the brakes are applied. The total distance is known as the stopping distance and this segment ***yzes the quadratic function. This is an equation that can be used by accident investigators.
How To Use the Quadratic Formula by Hector the Battle Droid Hello, earthling scrubs. I thought I would send you a video to show you that my grandma droid can do. Don't be afraid to watch it--you'll know what i mean when you see it!
Quadratic Formula Song Its the Quadratic Formula, Quadratic Formula AND ITS.... .... OVER 2A, OVER 2A, OVER 2A, Over 2A
Algebra II: Shifting Quadratic Graphs 36-38, shifting quadratic graphs and finding x-intercepts (roots)
Using the Quadratic Formula Using the Quadratic Formula to find solutions to quadratic equations! Two full examples along with the formula are shown! For more free math videos visit
Graphing Quadratic Functions - - Algebra Help OUR LESSONS MATCHED TO YOUR TEXTBOOK/ STANDARDIZED TEST: Students are introduced to the parent graph for quadratic functions y = x^2. Students then learn how to graph quadratic functions, such as y = x^2 + 2, and how to identify the vertex, minimum, x- and y-intercepts, axis of symmetry, one pair of symmetric points, and the domain and range of the graph. Finally, students are asked to compare their graph with the parent graph for quadratic functions.
CA Algebra I: Quadratic Equation 53-57, Quadratic Equation
Quadratic Formula Song Rockford Christian Project for my Honors College Algebra class. All created in After Effects, Photoshop and Final Cut Pro
Algebra: Deriving the Quadratic Formula MORE AT Showing why the quadratic formula looks the way it looks.
Solve quadratic equation by factoring More at www.math247. Solve quadratic equation by factoring
Introduction to Quadratic Equations This is the start of a small series on solving quadratic equations. This is video 32 of 51 in the solving equation series. The next three series are "Word Problems", "Factoring" and "Graphing".
Quadratic Inequalities (Visual Explanation) How to solve a quadratic inequality. Visual intuition of what a quadratic inequality means.
Quadratic Inequalities Solving quadratic inequalities using factoring
Solving Quadratic Inequalities Solving Quadratic Inequalities The basic procedure and one full example is shown! For more free math videos, visit
Quadratic Formula Song Algebra Upgrade Learn the formula and how to use it in problems. From the Algebra Upgrade online course at .
Introduction to the quadratic equation Introduction to using the quadratic equation to solve 2nd degree polynomials
Quadratic Equation part 2 2 more examples of solving equations using the quadratic equation
Solving a simple Quadratic Equation, no linear term How to solve a simple Quadratic Equation without a linear term. This is video 29 of 51 in the solving equation series. The next three series are "Word Problems", "Factoring" and "Graphing".
quadratic formula quadratic formula song by "Michael Kelly" I HAD NOTHING TO DO WITH THE CREATION OF THIS SONG. I JUST MADE THE CARTOON BECAUSE IT HELPED ME PASS MATH! Hi my name is Alec! i graduated from Port Jefferson high school. i made this cartoon as an extra credit project for my math class in 11th grade. the song Michael Kelly wrote helped me memorize the quadratic formula and i thought it could help other people too! I saw a man on the street, a parabola in his hand He said "sir please help me I don't understand And I've been having troubles these problems are my fears" So I took out my note book and wiped away his tears Chorus: With the quadratic formula Quadratic formula Quadratic formula Quadratic formula And it's negative B plus or minus the square root of B squared minus 4 A C Over 2 A eee over 2 A eee over 2 A Though I couldn't factor it I attacked the equation fast Did I put in the co-efficient, yep you bet your ass-k me If I could explain it, this problems down the drain That's exactly when he stuck a knife into my brain I explained why did you do this, do you even care Didn't I just help you, didn't I complete your square ( no actually I used the .) Chorus: Now my life is over, I've seen all that I can see Quadratics, cubics, quindics got the best of me But as I lay here dying a strange peace came over me Knowing that upon my tomb stone carved for all the world to see Would be the Chorus: Chorus:
Quadratic Equations - Completing the Square Quadratic Equations - Completing the Square - In this video, I do some more examples of completing the square to solve quadratic equations. For more free math videos, visit
Graphing Quadratic Functions - - Algebra 2 Help For a complete lesson on graphing quadratic functions, go to - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to graph quadratic functions that are written in f(x) = ax^2 + bx + c form, using the vertex, the y-intercept, and the x-intercepts. The x-coordinate of the vertex can be found using the formula "--b and the y-coordinate of the vertex can be found by substituting the x-coordinate of the vertex into the function for x. The y-intercept is equal to "c", and the x-intercepts can be found by substituting a 0 into the function for f(x). Note that students are also asked to write the equation of the axis of symmetry of the given function, and find the domain, range, and maximum or minimum.
Quadratic Formula (proof) Deriving the quadratic formula by completing the square.
Deriving the Quadratic Formula Many people know how to use the quadratic formula to find solutions to quadratic equations... but where does it come from?? In this video, I show how to derive the quadratic formula! For more free videos, visit
"Get Low": Math Remix Kids do a rap video for their final algebra 2 project over the quadratic equation. A white boy is the rapper and is not that bad of one either. All the lyrics used are unique, but the beat is "Get Low" by Lil Jon Lyrics: A,B,C, they're the letters you need To make a quadratic equation easy. That's all. No more, no more, no more, no more, that's all no more. Negative B (negative b) Plus or minus (plus or minus) The square root of a B, squared Minus 4 AC All over 2A. All over... All over 2A. All over... Parabolas, yea that's how they graph, They're functions, yes. There's no need to ask. An equation, sure, that's how you see Y equals Ax plus Bx plus C To find the x of your vertex, you know what I say? Take a negative B and put it over 2A. Then you should have a nice little U, of which there's all kinds of things to do. Inequality equations are just like the original, Except the equal lines are askew, not horizontal. The lines open up to the right or the left, depending on if the equation is greater or less. The graphs of these still make a simple U, there are just a few more things to do. Use a solid line, if there's a line under the sign, but if there's not, just use a dotted line. The next thing you do for an inequality, is shade around the lines, which is easy. If it's positive, you shade above the line, If it's negative, you shad below that time. [Chorus] Quadratic Equation Yea A, B, C Graph that equation Inequality Quadratic Equation Yea A, B, C Graph that equation ...
Math Help Quadratics: The Quadratic Formula MORE AT Solving quadratic equations using the quadratic formula. High school algebra 1 or algebra 2.
Algebra Help - The Quadratic Formula - For a complete lesson on the quadratic formula, go to . Get the exact algebra help you need with 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve quadratic equations in the form ax^2 + bx + c = 0 using the quadratic formula, which states that x = -b plus or minus the square root of b^2 -- 4ac over 2a. For example, to solve the equation x^2 -- 3x -- 8 = 0, since a = 1, b = -3, and c = -8, the quadratic formula states that x = 3 plus or minus the square root of (-3)^2 -- 4(1)(-8) over 2(1). Simplifying on the right side of the equation, x = 3 plus or minus the square root of 9 + 32 over 2, or x = 3 plus or minus the square root of 41 over 2, which is the final answer. Note that students also learn to derive the quadratic formula using completing the square in the first example problem in this lesson.
Graphing Quadratic Equations Algebra Tutorial on Graphing Quadratic Equations
Quadratic Formula Song I think this one is self-explanatory.
The Quadratic Formula Video Do you want to learn the Quadratic Formula? Do you want to know what it feels like to be on drugs? Watch this video and get TWO for the price of ONE!!!
Quadratic Equations - Factoring and Quadratic Formula Solving Quadratic Equations by Factoring and by using the Quadratic Formula. For more free math videos, visit
Solving a Quadratic Equation by the Quadratic Formula Using the Quadratic Formula to solve a quadratic equation. Use this method if you are weak at factoring, or if the equation is difficult to factor or cannot be factored. This is video 36 of 51 in the solving equation series. The next three series are "Word Problems", "Factoring" and "Graphing".
Emily sings "Quadratic Formula" Emily will be 3 in September, and we're running out of songs to teach her!! Sarah's just trying to get some attention....
Algebra Homework Help - Quadratic Equation Reference: www.FreedomUniversity.tv This video is a graphical and ***ytical example of using the quadratic formula and quadratic equation
LEGO Quadratic Formula Music Video A music video done with LEGO men to Michael Kelley's song about a particularly useful mathematical formula, the application of which can lead to morbid (yet hilarious) results.