Question

Multiply. Try to recognize the type of product before multiplying.
(3x^4 + 2)(3x^4 − 2)

Answer 1

Well the thing I see here is (a+b)(a-b) and I know that is a^2-b^2
Are you with me so far?

Answer 2

yes

Answer 3

So the product is (3x^4)^2-2^2

Answer 4

\[(3x^4)^2-(2)^2=9x^8-4\]

Answer 5

ok is that the whole thing

Answer 6

yes

Answer 7

thanks

Answer 8

yw