Factoring

Greatest Common Factor

Factoring by Grouping

	Terms with common factor a	Terms with common factor 6

Factoring Trinomials

ac = 4 factors of 4 are (4 × 1), and (2 × 2)
bd = 6 factors of 6 are (6 × 1), and (3 × 2)

Perfect Square Trinomials

Difference of Two Squares

Difference and Sum of Cubes
Difference

Sum