Question

Which of the following is equivalent to (2a2-6ab2+4b2)-(-a2+2ab-2b2

Answer 1

Explanation:

2a^2 - 6ab^2 + 4b^2 + a^2 - 2ab + 2b^2

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