Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Review Exercises - Page 400: 67



Work Step by Step

Given:$12x^4-3x^2$ or, $(3x^2)(4x^2)-3x^2$ Take the common terms out. Thus, $=3x^2(4x^2-1)$ Since,$(a+b)(a-b)=a^2-b^2$ Hence, Factors are :$3x^2,(2x-1)(2x+1)$
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