what is -12X squared +28X - 15? i figured it out myself. its (-6X + 5)(2X - 3).
15
It is 225, which is 15 squared.
3x+12x = 15 15x = 15 x = 1
15
The answer is 180.
(x + 15)(x - 3)
(4x + 5)(x - 3)
-13
5/4x+7/12x is the same as 15/12x+7/12x = 21/12x
(x - 5)(x - 3)
(x - 5)(x + 3)