Review for Solve by factoring quiz #1

 $3x^{3\ }+\ x^{2\ }-\ 15x\ -\ 5\ =\ 0$  

•  $\left\{-\frac{1}{3},\ \pm i\sqrt{7}\right\}$  

•  $\left\{0,\ \pm\sqrt{5}\right\}$  

•  $\left\{-\frac{1}{3},\ \pm\sqrt{5}\right\}$  

•  $\left\{-\frac{1}{3},\ \pm\frac{\sqrt{15}}{3}\right\}$  

 $5x^3-\ 19\ x^{2\ }+\ 12x\ =\ 0$  

•  $\left\{-\frac{3}{5},\ 0,\ \ 3\right\}$  

•  $\left\{0,\ \frac{4}{5},\ 3\right\}$  

•  $\left\{-5,\ 0,\ \frac{4}{5}\right\}\$  

•  $\left\{0,\ \frac{4}{5},\ 1\right\}$  

Tags

CCSS.HSF-IF.C.7C

 $3x^3\ +\ 8x^2\ -\ 16x\ =\ 0$  

•  $\left\{-4,\ 0,\ \frac{4}{3}\right\}$  

•  $\left\{-\frac{5}{3},\ -\frac{4}{3},\ 0\right\}$  

•  $\left\{-4,\ 0,\ 1\right\}$  

•  $\left\{-2,\ 0,\ \frac{4}{3}\ \right\}$  

Tags

CCSS.HSF-IF.C.7C

 $5x^{3\ }+\ x^{2\ }+\ 20x\ +\ 4\ =\ 0$  

•  $\left\{-\frac{2}{5},\ \pm2i\right\}$  

•  $\left\{-\frac{1}{5},\ \pm2i\right\}$  

•  $\left\{0,\ \pm2i\right\}$  

•  $\left\{-\frac{1}{6},\ \pm2i\right\}$  

 $5x^3\ +\ x^2\ +\ 10x\ +\ 2\ =\ 0$  

•  $\left\{0,\ \pm i\sqrt{2}\right\}$  

•  $\left\{-\frac{1}{5},\ \pm i\sqrt{2}\right\}$  

•  $\left\{-\frac{3}{5},\ \pm i\sqrt{2}\right\}$  

•  $\left\{-\frac{1}{4},\ \pm i\sqrt{2}\right\}$  

 $5x^2\ +\ 7x\ -\ 6\ =\ 0$  

•  $\left\{-2,\ -1\right\}$  

•  $\left\{-1,\ \frac{3}{4}\right\}$  

•  $\left\{-2,\ -\frac{1}{6}\right\}$  

•  $\left\{-2,\ \frac{3}{5}\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $3x^2\ +\ 20x\ +\ 25\ =\ 0$  

•  $\left\{-5.\ -\frac{5}{4}\right\}$  

•  $\left\{-5,\ -1\right\}$  

•  $\left\{-2,\ -\frac{5}{3}\right\}$  

•  $\left\{-5,\ -\frac{5}{3}\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $3x^{2\ }-\ 4x\ -\ 4\ =\ 0$  

•  $\left\{-\frac{2}{3},\ 2\right\}$  

•  $\left\{-2,\ -\frac{2}{3}\right\}$  

•  $\left\{-3,\ -\frac{2}{3}\right\}$  

•  $\left\{-2,\ \frac{2}{3}\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $2x^2\ +\ 13x\ +\ 20\ =\ 0$  

•  $\left\{-4,\ -3\right\}$  

•  $\left\{-4,\ -\frac{5}{4}\right\}$  

•  $\left\{-5,\ -\frac{5}{2}\right\}$  

•  $\left\{-4,\ -\frac{5}{2}\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $4x^{3\ }+\ x^{2\ }-\ 16x\ -\ 4\ =\ 0$  

•  $\left\{-2,\ -\frac{1}{4},\ 2\right\}$  

•  $\left\{-3,\ -2,\ -\frac{1}{4}\right\}$  

•  $\left\{-2,\ -\frac{1}{2},\ 2\right\}$  

•  $\left\{-1,\ -\frac{1}{2},\ 2\right\}$  

Tags

CCSS.HSF-IF.C.7C