Question

como resolver a equaçao 3x²+5x-2=0

Answer 1

3x²+5x-2=0
Δ=5²-4*3*(-2)
Δ=25+24
Δ=49
x=-5+-√49/2*3
x1=-5+7/6  x1=2/6  x1=1/3
x2=-5-7/6  x2=-12/6  x2=-2
S={1/3, -2}