Question

How do you expand `(2+b^2)^4`?

Answer 1

`2 + b^2)^4 = 2b^8 + 4 *2* b^6 + 6*4*b^4+ 4 *8 *b^2 + 2^4`

Explanation:

`(2 + b^2)^4 = 2b^8 + 4 *2* b^6 + 6*4*b^4+ 4 *8 *b^2 + 2^4`