1. solve by factoring 2x2+x−6=0
2. solve by factoring 4x2−19x+12=0
3. solve by factoring 4x2−12x+9=0
4. solve by factoring 2x2+3x−2=0
5. solve by factoring 2x2+5x−3=0
6. solve by factoring 3x2−4x+1=0
7. solve by factoring 2x2+7x−15=0
8. solve by factoring 3x2+2x−8=0
9. solve by factoring 3x2+2x−16=0
10. solve by factoring 5x2−8x+3=0