Question

factorize: (a+b)³-a-b​

Answer 1

Answer:

(a+b)(a+b+1)(a+b-1)

Step-by-step explanation:

(a+b)^3-(a+b)

=(a+b){(a+b)^2-1}

=(a+b){(a+b)^2-(1)^2}

=(a+b)(a+b+1)(a+b-1)