1A Factoring Review

Factor completely.

x² + 17x + 72

• ( x + 9 ) ( x - 8 )

• ( x - 9 ) ( x + 8 )

• ( x + 9 ) ( x + 8 )

• ( x - 9 ) ( x - 8 )

Factor completely.

x² - 11x + 24

• ( x - 3 ) ( x - 8 )

• ( x - 4 ) ( x - 6 )

• ( x + 3 ) ( x - 8 )

• ( x - 3 ) ( x + 8 )

Factor completely.

x² - 12x + 27

• ( x + 3 ) ( x - 9 )

• ( x - 3 ) ( x - 9 )

• ( x - 3 ) ( x + 9 )

• ( x + 3 ) ( x + 9 )

Factor completely.

x² + 3x - 40

• ( x - 4 ) ( x + 10 )

• ( x - 8 ) ( x - 5 )

• ( x + 8 ) ( x - 5 )

• ( x - 8 ) ( x + 5 )

Factor completely.

x² + x - 30

• ( x + 10 ) ( x - 3 )

• ( x - 6 ) ( x - 5 )

• ( x - 6 ) ( x + 5 )

• ( x + 6 ) ( x - 5 )

Factor completely.

x² - 4x - 32

• ( x + 8 ) ( x - 4 )

• ( x - 8 ) ( x - 4 )

• ( x - 8 ) ( x + 4 )

• ( x + 8 ) ( x + 4 )

Factor completely.

x² - 4x - 45

• ( x - 9 ) ( x - 5 )

• ( x - 9 ) ( x + 5 )

• ( x + 9 ) ( x + 5 )

• ( x + 9 ) ( x - 5 )

Factor completely.

x² - 5x - 6

• ( x - 2 ) ( x - 3 )

• ( x - 1 ) ( x + 6 )

• ( x - 2 ) ( x + 3 )

• ( x + 1 ) ( x - 6 )

Factor completely.

x² - 14x + 49

• ( x - 7 ) ( x + 7 )

• ( x - 7 ) ²

• ( x + 7 ) ( x - 7 )

• ( x + 7 ) ²

Factor completely.

2x² + 10x + 8

(Note: Factor out GCF = 2 first.)

• 2 ( x² + 5x + 4 )

• 2 ( x - 4 ) ( x - 1 )

• 2 ( x + 2 ) ( x + 2 )

• 2 ( x + 4 ) ( x + 1 )