Question

Please help me to find out the answer because I have to show my hw to my teacher​

Answer 1

The true answer is
2a(12b2+a2)

2a(a2+4ab+4b2-(a2-4b2)+a2-4ab+4b2

2a(a2+4b2-a2+4b2+a2+4b2)

Answer 2

2a^3 + 24ab^2

Explanation:

yes that is the answer 100%