CQA3 Review 2

(x + 2)

(x + 1)

(x - 2)

x = 4

x = 3

x = - 3

x = - 4

 $\left(x+16\right)^2=36$  

 $\left(x+16\right)^2=100$  

 $\left(x+8\right)^2=36$  

 $\left(x+8\right)^2=100$  

1

7

 $\frac{3}{5}$  

 $-\frac{3}{5}$  

 $x=\frac{10\pm\sqrt{40}}{6}$  

 $x=\frac{-10\pm\sqrt{40}}{6}$  

 $x=\frac{10\pm\sqrt{40}}{2}$  

 $x=\frac{-10\pm\sqrt{40}}{2}$  

 $\left(6x^8+7y\right)\left(6x^8-7y\right)$ 

 $\left(6x^8-7y\right)\left(6x^8-7y\right)$ 

 $\left(6x^4-7y\right)\left(6x^4+7y\right)$  

 $\left(6x^4-7y\right)\left(6x^4-7y\right)$