Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Rational Expressions and Functions - Chapter Test - Page 707: 10



Work Step by Step

As we are given that $\dfrac{3}{(x-2)} \times \dfrac {x^2-4}{12}$ As we know $a^2-b^2=(a-b)(a+b)$ Thus, $\dfrac{3}{(x-2)} \times \dfrac {x^2-4}{12}=\dfrac{3(x-2)(x+2)}{12(x-2)}$ $=\dfrac{(x+2)}{4}$
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