1.\:\:solve\:by\:factoring\:2x^{2}+x-6=0
2.\:\:solve\:by\:factoring\:4x^{2}-19x+12=0
3.\:\:solve\:by\:factoring\:4x^{2}-12x+9=0
4.\:\:solve\:by\:factoring\:2x^{2}+3x-2=0
5.\:\:solve\:by\:factoring\:2x^{2}+5x-3=0
6.\:\:solve\:by\:factoring\:3x^{2}-4x+1=0
7.\:\:solve\:by\:factoring\:2x^{2}+7x-15=0
8.\:\:solve\:by\:factoring\:3x^{2}+2x-8=0
9.\:\:solve\:by\:factoring\:3x^{2}+2x-16=0
10.\:\:solve\:by\:factoring\:5x^{2}-8x+3=0