Question

a(a+b)^3 - 3a²b(a + b)
Factorise it
please do it quick​

Answer 1

Answer:

Given Equation is a(a + b)^3 - 3a^2b(a + b)

= > a(a^3 + b^3 + 3ab(a + b)) - 3a^2b(a + b)

= > a^4 + ab^3 + 3a^2b(a + b) - 3a^2b(a + b)

= > a^4 + ab^3

= > a(a^3 + b^3)

= > a(a + b)(a^2 - ab + b^2).

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