Question

2. a(a + b)3 - 3a²b(a + b)​

Answer 1

Answer:

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

Step-by-step explanation:

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