If a+b= -2 then (a+b)3=____ - IQ786

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If a+b= -2 then (a+b)3=____

If a+b= -2 then (a+b)3=____

-6

-8

-10

-12

Explanation

Given (a+b) = -2

Taking cube on both sides, we have (a+b)3=(-2)3

(a+b)3= -8