Intermediate Algebra for College Students (7th Edition)

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

Chapter 6 - Section 6.3 - Complex Rational Expressions - Exercise Set - Page 438: 72

Answer

$16x^4-8x^2y+y^2$

Work Step by Step

The square of a binomial difference is: $(A-B)^2=A^2-2AB+B^2$. Hence here: $(4x^2-y)^2=(4x^2)^2-2\cdot4x^2\cdot y+y^2=16x^4-8x^2y+y^2$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.