Factoring and Foiling

Factor
x² + 5x + 4

• (x + 4)(x + 1)

• (x + 2)(x + 2)

• (x + 4)(x - 1)

• (x + 5)(x + 1)

Factor
x² - 9x + 20

• (x - 10)(x - 2)

• (x - 20)(x - 1)

• (x - 10)(x + 2)

• (x - 5)(x - 4)

(2s + 9)(3s - 4)

• 3s² + 19s - 36

• 4s² + 19s - 36

• 5s² + 19s - 36

• 6s² + 19s - 36

Multiply.
(b + 3)(b² + 2b + 1)

• b³+6b²+6b+3

• b³+5b²+7b+3

• 4b³+8b²+3b

• 3b³+6b²+3b

Find the product:
(x−5)²

• x² +10x+25

• x² − 25

• x² −10x+25

• x² +25

Multiply:
(3a + 4)²

• 6a²+12a+16

• 9a²+24a+16

• 9a²+12a+16

• 9a²+16

What is the GCF?

5x² + 20x

• 5

• x

• 5x

• 20x

Factor x² - 10x + 25

• (x - 5)(x + 5)

• (x + 5)²

• (x - 20)(x + 5)

• (x - 5)²

Factor:x² - 25

• ( x + 5 ) ( x - 5 ) 

• ( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x + 5 ) 

• Prime

Multiply (x + 7)(x - 4)

• x² - 28x + 3

• x² - 11x - 28

• x² + 3x - 28

• x² - 3x + 28