We will find and check the solutions of the given equation.
Finding the Solutions
To solve equations with a variable expression inside a radical, we first want to make sure the radical is isolated. Then we can raise both sides of the equation to a power equal to the index of the radical. Let's try to solve our equation using this method!
We now have a quadratic equation, and we need to find its roots. In order to do that, we can factor the obtained equation. Notice that in our case we have a difference of squares. Let's identify the squares and factor the expression!