Respuesta :

MaliaHale
3x2 +5x -2 =0
x1/2 = -5 +- the root of (25-4×3×(-2))/6
x1/2 = -5 +- the root of (25 + 24)/6
x1/2 = -5+- the root of 49/6
x1/2 = -5 +- 7/6
x1= -5+7/6
x1= 2/6
x1= 1/3
x2=-5-7/6
x2=-12/6
x2=-2