turning an absolute value equation into a quadratic equation

Описание: Turning an absolute value equation into a quadratic equation! This is a nice trick when we have to solve absolute value equations. To see how we solve absolute value equations by considering cases, click here    • a very TRICKY double absolute value equation  

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"Just Algebra" (by blackpenredpen) is dedicated to helping middle school, high school, and community college students who need to learn algebra. Topics include how to solve various equations (linear equations, quadratic equations, square root equations, rational equations, exponential equations, logarithmic equations, and more), factoring techniques, word problems, functions, graphs, Pythagorean Theorem, and more. We will also cover standardized test problems such as the SAT. Feel free to leave your questions in the comment!
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