Algebra I - Final Review (Modules 15/16)

Which is a factor of  $x^2-11x+24?$  

•  $\left(x+3\right)$  

•  $\left(x-3\right)$  

•  $\left(x+4\right)$  

•  $\left(x-4\right)$  

Tags

CCSS.HSA.APR.B.2

Which of the following is one of the factors of the expression:  $4x^2-25?$  

•  $\left(4x-5_{ }\right)$  

•  $\left(2x+1\right)$  

•  $\left(4x-1\right)$  

•  $\left(2x-5\right)$  

Tags

CCSS.HSA.APR.C.4

What is the factored form of the expression?  $x^2-16$  

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

•  $\left(x-8\right)\left(x+8\right)$  

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

•  $\left(x-8\right)\left(x-8\right)$  

Tags

CCSS.HSA.APR.C.4

Which shows the polynomial  $8x^2+16x+8$  completely factored?

•  $\left(4x+4\right)^2$  

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

•  $8\left(x+1\right)^2$  

•  $8\left(x+1\right)\left(x-1\right)$  

Tags

CCSS.HSA.APR.C.4

What is the factored form of the expression?  $x^2+x-6$  

•  $\left(x-3\right)\left(x+2\right)$  

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

•  $\left(x-2\right)\left(x+3\right)$  

•  $\left(x-2\right)\left(x-3\right)$  

If  $\left(x-3\right)$  is a factor of  $x^2+x-12$  , then the other factor is?

•  $\left(4x-3\right)$  

•  $\left(3x-4\right)$  

•  $\left(x-4\right)$  

•  $\left(x+4\right)$  

Tags

CCSS.HSA.APR.B.2

When factored completely, $x^3-9x$  is equivalent to:

•  $x\left(x-3\right)$  

•  $x\left(x+3\right)\left(x-3\right)$  

•  $\left(x+3\right)\left(x-3\right)$  

•  $x\left(x+3\right)$  

Tags

CCSS.HSA.APR.C.4

If $\left(x-3\right)$  and  $\left(x+7\right)$  are the factors of the trinomial  $x^2+bx-21$  , what is the value of b?

•  $-3$  

•  $-4$  

•  $7$  

•  $4$  

Factor the trinomial completely.  $x^2-x-30$  

•  $\left(x+1\right)\left(x-30\right)$  

•  $\left(x+5\right)\left(x-6\right)$  

•  $\left(x+6\right)\left(x-5\right)$  

•  $prime$  

Factor the binomial completely.  $36-25x^2$  

•  $\left(6-5x\right)^2$  

•  $\left(6+5x\right)^2$  

•  $\left(6+5x\right)\left(6-5x\right)$  

•  $prime$  

Tags

CCSS.HSA.APR.C.4