(3x)^2-7^2
(3x-7)(3x+7)
How do I factor 9x^2 - 49?
I believe this is a difference of squares, but I'm not sure how to do it with the 9 in front of the first term.......
1 answer
I believe this is a difference of squares, but I'm not sure how to do it with the 9 in front of the first term.......
1 answer