Question

(b^2 + 8 )(b^2 - 8)

Answer 1

my answer was...

Answer 2

a^2 - b^2 = (a+b)(a-b)

Answer 3

b^4 - 16

Answer 4

8^2 = 64

Answer 5

b^4 - 64

Answer 6

You should have wrote b^4 - 64 instead

Answer 7

oooohhhh i added i didnt multiply thanks :)