Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 4 - Quadratic Functions and Equations - Mid-Chapter Quiz - Page 224: 14



Work Step by Step

Using the factoring of the difference of $2$ squares which is given by $a^2-b^2=(a+b)(a-b),$ the given $\text{ expression, }$ $ 4y^2-9 ,$ is equivalent to \begin{align*} & (2y)^2-(3)^2 \\&= (2y+3)(2y-3) .\end{align*}
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