Factoring E

Solve by factoring:

2x²+ 7x + 6 = 0

• x= 3/2 and x = 2

• x = -3/2 and x = -2

• x = 6 and x = 1

 $5x^2-12=17x$  

•  $\left\{-20,\ 3\right\}$  

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

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

Solve for z:

21z² - 70z + 49 = 0

• {⁷/_3, 1}

• {21, 1}

• {³/₇, -1}

Solve for h:

70h - 2h³ = - 4h²

• h = -7, 0, 5

• h = -5, 0, 7

• h = -5, 7

Solve for r:

7r³-63r = 8r² - 72

• {- ³/₇, 0, 3}

• {⁸/₇, 0, 3, -3}

• {0, 3, -3}

Solve the polynomial equation by factoring:  $x^3+24x=10x^2$  

•  $x=0,4,6$  

•  $x=0,2,\ -12$  

•  $x=0,\ -\ 4,\ -6$  

Solve the equation by factoring:

   $6x^5-x^4=x^3$  

•  $x=0,0,0,2,3$  

•  $x=0,-\frac{1}{3}\ and\ \frac{1}{2}$  

•  $x=0,\frac{1}{3}\ and\ -\frac{1}{2}$  

Solve for x:

50x² - 2

• $x\ =\ \frac{1}{5\ }\ and\ -\frac{1}{5}$

• $x\ =\ 0,\ \frac{1}{5}\ and\ -\frac{1}{5}$

• x = 0, - 5 and 5

Solve by factoring:

x⁴ = 10w² - 9

• w = 9, 1

• w = 3, - 3

• w = - 1, 1, - 3, 3

Solve for x:

 $x^{4\ }-\ 13\ x^2\ +\ 36\ =\ 0$  

•  $x\ =\ 2,\ 3,\ 6$  

•  $x\ =\ -3,\ 3,\ -2,\ 2$  

•  $x\ =\ 0,\ -2,\ 3$