# Example 3

- Author:
- Walch Education

Find the difference of .

- Rewrite the difference as a sum.
- Rewrite the sum so that any like terms are together.
- Find the sum of any terms with the same variable raised to the same power.

- Author:
- Walch Education

Find the difference of .

- Rewrite the difference as a sum.
- Rewrite the sum so that any like terms are together.
- Find the sum of any terms with the same variable raised to the same power.