Question #85def
1 Answer
Aug 31, 2017
Explanation:
(−5)3−53
The issue here is dealing with the negatives. We should note that the minus sign in the numerator is contained within the power of
=[−1(5)]3−1(53)
Distributing the power:
=(−1)353−1(53)
Note that
=−1⋅53−1⋅53
=1