Solve by completing the square...
1.x^2+4x+3=0
2.x^2=5x+2
3.2x^2-8x-9=0
4.4x^2+2x-3=0

Solve by using the quadratic formula...
1.x^2-x-2=0
2.x^2=3x+12
3.4x^2-3x+3=0
4.5x^