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