Answer
$25r^{2}$ - 30rt + 9$t^{4}$
Work Step by Step
1. Square of a binomial $(5r - 3t^{2})^{2}$ = $(5r)^{2}$ + 2(5r)(-3t) + $(-3t^{2})^{2}$
2. Solve exponents and multiply $25r^{2}$ - 30rt + 9$t^{4}$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.3 - Polynomials - R.3 Exercises - Page 29: 65
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