Answer
$3x^2,(2x-1)(2x+1)$
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 :$3x^2,(2x-1)(2x+1)$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Review Exercises - Page 400: 67
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