Answer
$4x^2-12=0$
Work Step by Step
The given equation is
$\Rightarrow 4x^2=12$
Subtract $12$ from each side.
$\Rightarrow 4x^2-12=12-12$
Simplify.
$\Rightarrow 4x^2-12=0$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 9 - Solving Quadratic Equations - 9.2 - Solving Quadratic Equations by Graphing - Exercises - Page 494: 9
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