a cube - 3 a square b - 3 a b square - b cube
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Answer:
(a-b) whole cube
Step-by-step explanation:
a^3-3a^b-3ab^2-b^3
taking 3ab common
a^3-b^3-3ab(a-b)---(1)
(a-b)^3=(a-b)*(a-b)*(a-b)
=a^3-b^3-3ab(a-b)----(2)
since equation 1 is equal to 2
therefore,answer=(a-b)^3
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