Answer:
possible answers are shown in picture.
Step-by-step explanation:
Answer:
-12
Step-by-step explanation:

Answer:
hey. use cymath. its easier and youll me able to answer more questions like this. it also shows you the whole process. here look:
Step-by-step explanation:
Answer:
comparing powers of equal bases
x^2+4x+4 = 9x +18
x^2 -5x -14=0
x^2 -7x +2x -14=0
x^2 -7x +2x - 14=0
(x-7) x + 2(x-7) =0
(x-7) (x+2) =0
x= - 2 , 7