factoring polynomials

Factor  $x^2-10x\ +\ 21$  

• (x + 3)(x + 7)

• (x - 3)(x + 7)

• (x - 7)(x - 3)

• (x - 5)(x + 2)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor  $w^2-18w\ +\ 81$  

• (w - 9)(w + 9)

•  $\left(w\ +\ 9\right)^2$  

• (w + 10)(w - 1)

•  $\left(w-9\right)^2$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:  $k^2+2k\ -48$  

• (k -6)(k + 8)

• (k +8)(k + 6)

• (k +12)(k + 4)

• (k - 2)(k + 24)

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Factor:  $m^2-13m\ +\ 42$  

• (m - 7)(m - 6)

• (m + 6)(m - 7)

• (m - 2)(m + 21)

• (m + 6)(m + 7)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

 $Factor:\ \ x^2+x-72$  

• (x - 9)(x + 8)

• (x + 6)(x - 12)

• (x + 36)(x + 2)

• (x - 8)(x + 9)

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:
 $x^2+16x\ +\ 64$  

•  $\left(x\ +\ 8\right)^2$  

• (x - 8)(x + 8)

• (x + 1)(x - 16)

•  $\left(x\ -\ 8\right)^2$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 $h^2-2h-80$  Factor:

• (h + 4)(h - 20)

• (h - 8)(h - 10)

• (h + 8)(h - 10)

• (h + 10)(h - 8)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 $p^2-22p+121$  Factor:

•  $\left(p+11\right)^2$  

•  $\left(p\ -11\right)\left(p+11\right)$  

•  $\left(p-11\right)^2$  

•  $\left(p\ +\ 22\right)\left(p\ -1\right)$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 $m^2-8m\ +\ 15$  Factor:

•  $\left(m\ -3\right)\left(m\ -5\right)$  

•  $\left(m\ +5\right)\left(m+3\right)$  

•  $\left(m+3\right)^2$  

•  $\left(m+15\right)\left(m\ -1\right)$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 $w^2+8w\ -\ 20$  Factor:

•  $\left(w+5\right)\left(w-4\right)$  

•  $\left(w-2\right)\left(w+10\right)$  

•  $\left(w+20\right)\left(w-2\right)$  

•  $\left(w-1\right)\left(w+20\right)$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3