bobbiensamp9gucb bobbiensamp9gucb 12-07-2018 Mathematics contestada 1. What are the values of a, b, and c in the quadratic formula given the equation 3x^2-x= 4? A. a=3, b=0, c=-4 B. a=3, b=1, c=4 C. a=3, b=1, c=4 D. a=3, b=-1, c=-4 2. What is the first correct step for solving the equation, x^2+x=12 ?