Solving for Roots/Zeros by Factoring and Square Roots

 $Solve:\ \ \ x^2-25=0\$  

 $Solve\ by\ factoring:\ \ \ x^2-x=20$  

 $Solve\ by\ factoring:\ \ \ 6x^2+1=-5x$  

 $Solve\ by\ factoring:\ \ \ 4x^2+12x+6=-3$  

 $Solve\ by\ square\ roots:\ \ \ 5x^2-45=0$  

 $Solve\ by\ square\ roots:\ \ \ \frac{1}{2}x^2+3=75$  

 $Solve\ by\ square\ roots:\ \ \ 2x^2-22=28$  

 $Solve\ by\ factoring:\ \ \ 2x^2+17=11x+3$  

 $Solve\ by\ factoring:\ \ \ 25x+15=-6x^2+4$  

 $Solve\ by\ factoring:\ \ \ x^2+x+53=4-13x$