Answer
$x^8$
Work Step by Step
By raising each factor to the power and then multiplying the exponents, we have
$$(-x^2)^4=(-1)^4x^{2\times 4}=x^8
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Section 5.4 - Multiplication of Monomials - Exercise - Page 224: 32
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