Precalculus (6th Edition)

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


$ 4z^8 - 12z^4y + 9y^2$

Work Step by Step

$(2z^4 - 3y)^2 = (2z^4)^2 - 2(2z^4)(3y) + (3y)^2 = 4z^8 - 12z^4y + 9y^2$
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