Question

a²-4b²+a³-8b³-(-a-2b)²​

Answer 1

Step-by-step explanation:

a^2-4b^2+a^3-8b^3+a^2+2b^2

a^2+a^2-4b^2+2b^2+a^3-8b^3

2a^2-2b^2+a^3-8b^3(Ans)

Answer 2

hope it helps u,,,,,,,,,,,