Answer:
it is 5/12
Step-by-step explanation:
5+5+5+5= 20
12+12+12+12=48
x=4
-3x+4x=2*4-x
x=8-x
8=x+x
8=2x
x=8/2
x + 4
(x - 9)(x + 4)
FOIL
x^2 + 4x - 9x - 36 = x^2 - 5x - 36
*photo attached*
