Question

(7x^4)(9x^4) =

Answer 1

\[(7x^4)(9x^4)\]
When you multiply terms with similar BASES, (x is our base), you ADD the exponents.

\[7*9*x^4*x^4=63x^{4+4}=63x^8\]

Make sense? :)

Answer 2

Sorry about the previous comment, i misread your problem :) this one should be correct

Answer 3

so 63x^8 is the anwer

Answer 4

yes

Answer 5

awesome thank you