SOLUTION: (-5/2a^3) ^3

Question 74072This question is from textbook
: (-5/2a^3) ^3 This question is from textbook

Answer by bucky(2189) (Show Source): You can put this solution on YOUR website!

.
There are a couple of ways that you can do this problem. Remember that the definition of
cubing an expression. It means multiplying by itself 3 times as in:
.
. The numerator
multiplies out to and the denominator to
Combining these results gives:
.
The short hand method says that when you raise a fraction to a power, both the numerator
and denominator get raised to that power. So:
.

.
Hope this helps you to understand this problem.
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