Question

If a-b = -8, ab = -12, then find a3-b3.

Answer 1

a3 - b3   = (a – b)3 + 3ab (a- b)

            = ( -8 )3 + 3 (-12) (-8)

            = -512 + 288

            = -224
                 

 

Answer 2

Answer:

a^3-b^3=-224

Pls Mark it as BRAINLIST