Factoring Trinomials

Factor.
 $a^2+8a+7$  

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Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor.
 $b^2+4b-12$  

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CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor.
 $c^2-3c-108$  

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CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which of the following is the correct factorization of the following trinomial?
 $x^2+6x+8$  

•  $\left(x-4\right)\left(x-2\right)$  

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

•  $\left(x-2\right)\left(x+4\right)$  

•  $\left(x+2\right)\left(x+4\right)$  

Tags

CCSS.HSA.SSE.B.3

 $\left(a+10\right)$   represents the length of a rectangle. 

Find its width if its area is  $a^2+a-90$  .

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Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Factor. 
 $5n^2+10n+20$  

•  $prime\ \left(not\ factorable\right)$  

•  $\left(5n+2\right)\left(n+4\right)$  

•  $5\left(n^2+2n+15\right)$  

•  $5\left(n^2+2n+4\right)$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Write the factorization shown by the area model. Make sure you include the original trinomial along with its two binomial factors. (HINT: check out IXL)

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CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor.
 $7y^2+53y+28$  

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CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which is the correct factorization for the trinomial shown?

• $\left(2n+1\right)\left(2n+2\right)$

• $\left(2n+1\right)\left(n+1\right)$

• $\left(n+2\right)\left(2n+1\right)$

• $prime$

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Multiply.
 $3\left(2a-1\right)\left(a+4\right)$  

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Tags

CCSS.HSA.APR.A.1