Question

simplify (a+b)2 +(a-b)3 + 6a(a2-b2 )​

Answer 1

Step-by-step explanation:

(a+b)^2 + (a+b)^3 + 6a ( a^2 - b^2)

a^2 + b^2 +2ab + a^3 +b^3+ 3(a^2)b+3ab^2 + 6a^3 - 6a b^2

7a^3 + b^3 + a^2+b^2 +3(a^2)b - 3ab^2 +2ab