A1.2 Practice Quiz 8-5 2019-2020

Factor the polynomial.
 $7x+49$  

•  $x\left(7\right)$  

•  $x+7$  

•  $7\left(x+7\right)$  

•  $7$  

Tags

CCSS.7.EE.A.1

Factor the polynomial.
 $8ax-56a$  

•  $8a\left(x-7\right)$  

•  $8\left(ax-7\right)$  

•  $7a\left(x+8\right)$  

•  $8x\left(a+7\right)$  

Factor the polynomial.
 $3p^2r^2+6pr+p$  

•  $r\left(3p^2r+6p+1\right)$  

•  $p\left(3r^2+6+1\right)$  

•  $3pr^2+6r+1$  

•  $p\left(3pr^2+6r+1\right)$  

Factor the polynomial.
 $4a^2b^2+16ab+12a$  

•  $4\left(a^2b^2+4ab+3a\right)$  

•  $4a\left(ab^2+4b+3\right)$  

•  $a\left(4ab^2+16b+12\right)$  

•  $ab^2+4b+3$  

Factor the polynomial by grouping.
 $9x^2-3xy+6x-2y$  

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

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

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

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

Factor the polynomial by grouping.
 $b^2-2b+3b-6$  

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

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

•  $\left(b+3\right)\left(b+2\right)$  

•  $\left(b-2\right)\left(b+2\right)$  

Solve the equation.
 $x\left(x-8\right)=0$  

•  $\left\{0,8\right\}$  

•  $\left\{-8,-8\right\}$  

•  $\left\{8,8\right\}$  

•  $\left\{0,0\right\}$  

Tags

CCSS.HSA-REI.B.4B

Solve the equation.
 $\left(a-9\right)\left(2a+1\right)=0$  

•  $\left\{2,-9\right\}$  

•  $\left\{\frac{1}{2},-9\right\}$  

•  $\left\{-2,9\right\}$  

•  $\left\{-\frac{1}{2},9\right\}$  

Tags

CCSS.HSA-REI.B.4B

Solve the equation.
 $y^2+3y=0$  

•  $\left\{-3,0\right\}$  

•  $\left\{3,1\right\}$  

•  $\left\{3,0\right\}$  

•  $\left\{-3,-1\right\}$  

Tags

CCSS.HSA-REI.B.4B

Solve the equation.
 $2x^2=3x$  

•  $\left\{0,\frac{3}{2}\right\}$  

•  $\left\{-\frac{3}{2},0\right\}$  

•  $\left\{0,\frac{2}{3}\right\}$  

•  $\left\{-\frac{2}{3},0\right\}$  

Tags

CCSS.HSA-REI.B.4B