**Solve by factoring**.

*x*= -3 or

*x*= 3 which can be gotten using the following property:

**Solve by extracting roots**:

**Step 1**: Isolate the square term.

**Step 2**: Apply the square root property.

**Step 3**: Be sure to include the + or - and solve as usual.

Compare the next three problems to the first three of this section, they are the same questions. Notice that the two very different techniques give us the same solutions.

**Instructional Video**: Solving Quadratic Equations Using Square Roots

**Solve by extracting root**s.

**Solve**.

**Video Examples on YouTube**: