Answer: (3x +1)(x+2) Explanation: Use the new AC method to factor trinomials y=3x^2+7x+2=3 (x=p)(x+q) Converted trinomial y'=x^2+7x+6=(x+p')(x+q') Factor pair of (6)-(1,6).This sum is 7=b Then p'=1 and q'=6.Back to y, p=1/3 and q=6/3=2 y=3 (x+1/3)(x+2) =(3x+1)(x+2)