Answer:
- 2
Step-by-step explanation:

Answer:
Ya the person above me is right 4cd
Answer:
9
Step-by-step explanation:
I'M TELLING U THE ANSWER IS 9
So the answer is, x1=-2, x2=9
x^2-7x=18
x^2-7x-18=0
x^2+2x-9x-18=0
x*(x+2)-9(x+2)=0
(x+2)*(x-9)=o
x+2=0
x-9=0
X=-2
X=9
I hope u understand!