Question

factorise a(a+b)^3-3ab(a+b)​

Answer 1

Answer:

this is your ans

Step-by-step explanation:

a {a^3+b^3+3a^2b (a+b)}-3ab (a+b)

a {a^3+b^3+3a^2b+3ab^2-3a^2b-3ab^2}

a (a^3+b^3)

a (a+b)(a^2-ab+b^2)

Answer 2

sorry............................

Step-by-step explanation: