First, we can simplify it down.
x = (-x + 6)^2
Then, you should have x - (
- 12x + 36).
Factor it to get x = 4 or 9. 4 works in the original equation but 9 does not.
x = (-x + 6)^2
Then, you should have x - (
Factor it to get x = 4 or 9. 4 works in the original equation but 9 does not.