quiz 10-3

 $Factor:$   $2x^2+3x-9$  

• (2x+3) (x-3)

• (2x-3) (x-3)

• (2x+3) (x+3)

• (2x-3) (x+3)

 $Factor:\$   $3x^2+10x+8$  

• (3x+4) (x-2)

• (3x-4) (x-2)

• (3x+4) (x+2)

• (3x-4) (x+2)

 $Factor:$   $2n^2+13n+15$  

• (2n-3) (n+5)

• (2n+3) (n+5)

• (2n-3) (n-5)

• (2n+3) (n-5)

 $Factor:$   $5x^2-3x-2$  

• (5x-2) (x-1)

• (5x+2) (x+1)

• (5x-2) (x+1)

• (5x+2) (x-1)

 $Solve:$   $\left(2x-5\right)\ \left(x-1\right)=0$  

•  $x=\frac{2}{5}\ and\ x=1$  

•  $x=\frac{5}{2}\ and\ x=-1$  

•  $x=\frac{2}{5}\ and\ x=-1$  

•  $x=\frac{5}{2}\ and\ x=1$  

 $Solve:\$   $\left(5x+3\right)\left(x-2\right)=0$  

•  $x=\frac{3}{5}\ and\ x=-2$  

•  $x=\frac{5}{3}\ and\ x=2$  

•  $x=-\frac{3}{5}\ and\ x=2$  

•  $x=-\frac{5}{3}\ and\ x=-2$  

 $Solve:\$   $\left(3x+7\right)\left(x-5\right)\ =\ 0$  

•  $x=\frac{7}{3}\ and\ x=-5$  

•  $x=\frac{3}{7\ }\ and\ \ x=-5$  

•  $x=-\frac{7}{3}and\ x=5$  

•  $x=-\frac{3}{7}\ and\ x=5$  

 $Factor\ and\ solve:$   $2x^2-7x-15=0$  

•  $x=\frac{3}{2}\ and\ x=-5$  

•  $x=\frac{2}{3}\ and\ x=5$  

•  $x=-\frac{3}{2}\ and\ x=5$  

•  $x=-\frac{2}{3}\ and\ x=-5$  

 $Factor\ and\ Solve:$   $3x^2-4x-64\ =\ 0$  

•  $x=\frac{16}{3\ }\ and\ x=4$  

•  $x=-\frac{16}{3}\ and\ x=-4$  

•  $x=\frac{16}{3}\ and\ x=-4$  

•  $x=-\frac{16}{3}\ and\ x=4$  

 $Factor\ and\ solve:\$   $5x^2+54x+81=0$  

•  $x=\frac{9}{5}\ and\ x=-9$  

•  $x=-\frac{9}{5}\ and\ x=-9$  

•  $x=\frac{9}{5}\ and\ x=9$  

•  $x=-\frac{9}{5}\ and\ x=9$