Skills Check Factor. 1. x 2 + 2x – 15 2. x 2 + 14x + 24 3. 2x 2 + 6x – 36 4. 3x 2 + 13x + 4 5. 4x 2 + 16x + 15.

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Presentation transcript:

Skills Check Factor. 1. x 2 + 2x – x x x 2 + 6x – x x x x + 15

Difference of Two Perfect Squares

Difference of Squares A binomial with a subtraction sign in between terms that are both PERFECT SQUARES

To Factor Difference of Squares One parenthesis is a plus and one is a minus. Take the square root of each term.

Example

Perfect Square Trinomials These are special too, but can be done using our usual method of factoring trinomials

Example