Factoring Polynomials

Which of the following is a factor of

k²+7k+10

• (k+2)

• (k-2)

• (k+10)

• (k-5)

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

factor completely 
81m² - 1 

• not factorable
• (m-9)(m+9)
• 9m(9m-1)
• (9m-1)(9m+1)

Tags

CCSS.HSA.APR.C.4

Which of the following is a difference of perfect squares?

• x² - 18
• 4x² + 36 
• 9x² - 100
• x² + 4

Tags

CCSS.HSA.APR.C.4

Factor by grouping:
3x³-x²+6x-2

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

Factor Completely: 4k²+24k+36

• (2k+6)²
• (2k-6)²
• (2k-6)(2k+6)
• 4(k+3)²

Tags

CCSS.HSA.APR.C.4

Factor by grouping:
4p³+8p²+3p+6

• (2p²+3)(p+2)
• (2p²+6)(p+4)
• (4p²+3)(p+2)
• (4p²+8p)(3p+6)

Factor  $w^2-18w\ +\ 81$  

• (w - 9)(w + 9)

•  $\left(w\ +\ 9\right)^2$  

• (w + 10)(w - 1)

•  $\left(w-9\right)^2$  

Factor completely:

21z² - 70z + 49

• 7(3z - 7)(z - 1)

• (21z - 49)(z - 1)

• (5z + 8)(2z - 1)

• 5(z + 2)(z + 1)

Factor using the X method:

3x² - 7x + 2

• (x - 1) (3x + 2)

• (x - 2) (3x -1)

• (x - 1) (3x - 2)

• (x + 2) (3x + 1)