tina1989 tina1989

06-09-2017
Mathematics

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What is the answer to (-2)^3-2^3

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xQuanyi xQuanyi

06-09-2017

Approaching algebraicly(Take 2 as x)
(-x)^3-x^3
Simplify
Result is -2x^3
Put back 2
-2(2)^3 = -2(8)
= -16

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