Factoring - DOTS

Factor:
x² - 9

• ( x -9) (x - 9)
• (x + 3) (x + 3)
• (x + 3) (x - 3)
• ( x + 9) (x-9)

Tags

CCSS.HSA.APR.C.4

x² - 400

• ( x - 200) ( x + 200) 
• ( x + 20) ( x + 20) 
• Prime
• ( x - 20) ( x + 20) 

Tags

CCSS.HSA.APR.C.4

Factor the Following completely

4x²-16

• (2x-4)(2x+4)

• (4x-4)(4x+4)

• 4(x-2)²

• 4(x-2)(x+2)

Tags

CCSS.HSA.APR.C.4

Factor 9x² - 64

• (3x - 8)(3x + 8)

• (3x + 8)²

• (3x - 8)²

• (x + 8)(x - 8)

Tags

CCSS.HSA.APR.C.4

Factor 81m² - 4

• (2m - 9)(2m + 9)

• (9m - 2)(9m - 2)

• (m - 2)(m + 9)

• (9m - 2)(9m + 2)

Tags

CCSS.HSA.APR.C.4

Factor 16y² - 25

• (y - 5)(y + 4)

• (4y - 5)(4y - 5)

• (4y + 5)(4y - 5)

• (5 + 4y)(5 + 4y)

Tags

CCSS.HSA.APR.C.4

Factor 49d² - 1

• (7d - 1)(7d - 1)

• (7d + 1)²

• (d - 7)(d + 7)

• (7d + 1)(7d - 1)

Tags

CCSS.HSA.APR.C.4

25r² - 144

• (5r - 12)(5r - 12)

• (5r - 12)(5r + 12)

• (r - 5)(r - 12)

• (12r - 5)(12r + 5)

Tags

CCSS.HSA-REI.B.4B

Factor 4c² - 9

• (2c - 3)(2c - 3)

• (2c + 3)(2c - 3)

• (2c + 3)(2c + 3)

• Not factorable

Tags

CCSS.HSA.APR.C.4

Factor $36m^2-1$  

•  $\left(6m-1\right)\left(6m+1\right)$  

•  $18m-1$  

•  $1\left(36m^2\right)$  

•  $\left(1-6m\right)\left(1+6m\right)$  

Tags

CCSS.HSA.APR.C.4