Factoring Polynomial Test

Find the factors of

x² - 5x - 36

• (x + 4)(x - 9)

• (x - 4)(x + 9)

• (x - 9)(x + 6)

• (x + 4)(x + 9)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.B.3

Find the factors of

5m² - 45m + 90

• 3(m + 1)(m + 8)

• 5(m - 3)(m - 6)

• 2(m - 7)(m + 3)

• 5(m - 5)(m + 3)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.B.2

Find the factors of

5k² - 18k + 9

• (5k - 3)(k - 3)

• (3k + 5)(k - 10)

• (2k - 1)(k + 6)

• (5k + 7)(k + 6)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Factor by grouping:
3x³-x²+6x-2

• (x²+2)(3x+1)
•  (x²+2)(3x-1)
• (3x³+6x)(x²-2)
• none of the aboe

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Find the greatest common factor. 6x⁴y³-12x⁴y²+6x³y²

• 6
• 6xy
• 6x³y²
• 6x⁹y⁶

Factor. (Hint: Look for GCF first.)
 $5x^2+5x+20x+20$  

•  $\left(5x+20\right)\left(x+1\right)$  

•  $\left(x+1\right)\left(x+4\right)$  

•  $\left(5x+1\right)\left(x+20\right)$  

•  $5\left(x+1\right)\left(x+4\right)$  

Factor by grouping:
 12a² - 15ab - 16a + 20b 

• 3a ( 4a - 5b) - 4 ( 4a - 5b )
• ( 4a - 5b)( 3a - 4 )
• ( 6a - 10b )( 2a - 2b)
• Prime 

Multiply

(x+5)²

• x²+25

• x²-25

• x²+10x+25

• x²-10x+25

Tags

CCSS.HSA.APR.C.4

Multiply

x²(2x+3)

• x²+2x+3

• 2x+3

• 2x²+3x

• 2x³+3x²

20x³-25x²+4x-5

• (5x²-5)(4x+1)
• 5(x²-1)(4x+5)
• (5x²+1)(4x-5)
• (5x²+1)(4x-1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3