Answer
$ 4z^8 - 12z^4y + 9y^2$
Work Step by Step
$(2z^4 - 3y)^2 = (2z^4)^2 - 2(2z^4)(3y) + (3y)^2 = 4z^8 - 12z^4y + 9y^2$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - R.3 Polynomials - R.3 Exercises - Page 33: 76
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