Factor the polynomial below. 9x^2-1 A. (-1)(9x-1) B. (3x-1)(3x-1) C. (3x-1)(3x+1) D. (x-1)(9x+1)
1 answer:
Answer:
(3x-1) (3x+1)
Step-by-step explanation:
9x^2-1
Rewriting as
(3x)^2 - 1^2
This is the difference of squares
a^2 - b^2 = (a-b)(a+b)
(3x-1) (3x+1)
You might be interested in
7/16
Steps:
Answer: 13
Step-by-step explanation:
Answer:
250f divide 12f = 21pounds rounded
Step-by-step explanation:
Hope this helps :)
5.5 is your answer your welcome
Answer:
it should be 295 - 65 = x
Step-by-step explanation:
