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.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 7 - Exponents and Exponential Functions - Get Ready - Page 411: 16
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