# How do you solve #-9(x-3)^2=-7#?

##### 1 Answer

Mar 13, 2018

#### Explanation:

We need to solve for x. In order to isolate x, we first need to isolate the parenthesis:

Next, we want to undo the squaring, so

Then we can add the 3 to get x alone:

Since it is a second degree equation, the two values (plus and minus) makes sense.