Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - Get Ready: 16

Answer

117

Work Step by Step

To solve this question we know that a=-2, and b=5 and the equation is $a^{3}$ + $b^{3}$ $a^{3}$ + $b^{3}$ = $-2^{3}$ + $5^{3}$ = -8 + 125 = 117 Cube of -2 is -8 as you are multiplying -2, three times to make -8.
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