Question

One of the factors of (9x²-1)-(1+3x)² is. A. 3+x B.3-x C.3x-1 D.3x+1

Answer 1

3x-1is the correct answer

Answer 2

Answer:

Step-by-step explanation:

Firstly we will do, (9x^2-1)(3x+1)(3x-1)

=now, (3x+1)(3x-1-1-3x) -2(3x+1)

So the answer is 3x+1.