Factoring and Folding

Solve
h² + 7h + 10 = 0

• h= -5, -2

• h= 5, 2

• h = -1, ^-10/₆

• h = ^-2/₅, -10

Tags

CCSS.HSA-REI.B.4B

Solve
a² + 2a - 24 = 0

• a = -6, 4

• a = 6, -4

• a = 12, -2

• a = 8, -3

Tags

CCSS.HSA-REI.B.4B

Factor
x²+12x+35

• (x+5)(x+7)

• (x+4)(x+3)

• (x+7)(x-5)

• (x+5)(x-7)

Use FOIL to solve: (p + 9)(4p + 2)

• 9p x 4p + 2

• p to the 5th power minus seven

• -18p

• 4p² + 38p + 18

Tags

CCSS.HSA.APR.A.1

(4s - 9)(5s - 8)

• 20s² - 44s + 72

• -20s² + 44s - 72

• 40s² - 22s + 36

• 20s⁵ - 44s - 72

Tags

CCSS.HSA.APR.A.1

(7y + 4)(8y + 2)

• 58y² + 48y + 6  

• 65y² + 64y + 8  

• 56y² + 46y + 8  

• 56y⁸ + 46y - 8  

Tags

CCSS.HSA.APR.A.1

What does FOIL stand for?

• Failing Only in Latin

• Farming Only in Lakewood

• First Outer Inner Last

• Fresh Only in Lakes

Tags

CCSS.HSA.APR.A.1

Factor
k²+7x+10

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)

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

• 3s² + 19s - 36

• 4s² + 19s - 36

• 5s² + 19s - 36

• 6s² + 19s - 36

Tags

CCSS.HSA.APR.A.1

(3x + 4)(2x + 2)

• 6x² + 14x + 6

• 6x² + 14x + 8

• 5x² + 14x + 6

• 5x² + 14x + 8

Tags

CCSS.HSA.APR.A.1