Factor.

To factor the expression , we can first rearrange it into standard quadratic form: . This expression can be recognized as a perfect square. In fact, it can be factored as . So the fully factored form is or simply .

Additionally, if you ever find yourself confused by a quadratic expression, quickly check if it can be rearranged as a perfect square or use the quadratic formula to find roots! This is especially handy for ensuring you don’t miss out on factoring opportunities!