Question

find the product: (3a+4)(3a-4) I got 9a^2-16.....am I right

Answer 1

yes, thats correct

Answer 2

thank you, when multiplying variables with exponents do you add or multiply the exponents?

Answer 3

add

Answer 4

\(\huge x^mx^n=x^{m+n}\)

Answer 5

like x^4 times x^4

Answer 6

\(\huge =x^{4+4}\)

Answer 7

got that?

Answer 8

so it would be x^8

Answer 9

yes.

Answer 10

thanks

Answer 11

welcome ^_^