Answer
$144y^2-\frac{9}{49}$
Work Step by Step
$(12y+\frac{3}{7})(12y-\frac{3}{7})$
Difference of squares
$(12y)^2-(\frac{3}{7})^2$
$=144y^2-\frac{9}{49}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.6 - Integrated Review - Exponents and Operations on Polynomials - Page 391: 38
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