Question

factor the polynomial expression
9x^2-16
medal and fan

Answer 1

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

Answer 2

Write it in the form of
a^2 - b^2 = (a+b)(a-b)
Like
(3x)^2 - 4^2
Now use the identity!
Getting me? :)

Answer 3

thanks ;)

Answer 4

:)

Answer 5

(3x+4)(x-4)

Answer 6

Yeah just put a 3 over there and you're done! :D

Answer 7

(3x+4)(3x-4)? like that

Answer 8

perfect

Answer 9

Exactly! :D

Answer 10

thanks

Answer 11

:)