Which values best approximate the solutions of –1.5x2 + 4x + 2.2 = 0
Ano real solutions
B2.2 and 3.1
C–0.5 and 3.1
D–0.5 and 2.2
Ano real solutions
B2.2 and 3.1
C–0.5 and 3.1
D–0.5 and 2.2