Answer:
x=0
Step-by-step explanation:
If you combine like terms it is x^2 +6x -27=-27
x^2 +6x =0
x^2=0
The first one
Answer is In 3
The answer is 1 side must measure 90
x = -8 or x + 8 = 0
As the slope is undefined, the line is parallel to y-axis
The equation of the line : x = -8
