jacqueline101 jacqueline101 07-04-2021 Mathematics contestada 1. What values of a, b, and c would you use in the quadratic formula for the following equation? 5x^2 +9x=4 A.a= -4, b = 9, c = 5 B.a=5, b= 9, c = -4C.a=5, b= 4, c = 9D.a= 5, b = 9, c=4