CLASSWORK 10.7 DAY-1

Factor the following completely.

 $49b^2-64$  

•  $\left(7b+8\right)\left(7b-8\right)$  

•  $\left(7b-8\right)^2$  

•  $\left(49b-64\right)\left(49b+64\right)$  

•  $prime$  

Factor the following completely.

 $64x^4-1$  

•  $\left(8x-1\right)\left(8x+1\right)$  

•  $x^2\left(8x+1\right)\left(8x-1\right)$  

•  $\left(8x^2-1\right)\left(8x^2+1\right)$  

•  $prime$  

Factor the following completely.

 $m^2-16$  

•  $\left(m+2\right)\left(m-8\right)$  

•  $\left(m+4\right)\left(m-4\right)$  

•  $\left(m-4\right)^2$  

•  $prime$