Question

Clear selection
20.
9x^2- 25 =
A) (3x + 25) (3x + 5)
B) (3x + 25) (3x - 25)
c) (3x + 5) (3x - 5)
D) (3x - 5) (3x + 25)

Answer 1

Step-by-step explanation:

This is in the form of a^2 - b^2 = (a+b) (a-b)

= (3x + 5) (3x - 5)

So, option C