The roots of x2+6x3m+2=0 are x1 and x2. If x12+7x1+x2=40, then what is m ? A) 16 B) 15 C) 12 D) 10 E) 8 The roots of x2+6x3m+2=0 are x1 and x2. If x12+7x1+x2=40, then what is m ? A) 16 B) 15 C) 12 D) 10 E) 8