Respuestas

2013-08-23T19:19:22+02:00

2x^2 - 3x + 2 = 0

    xv = - b/2a
        = 3/(2.2) = 3/4
yv = 2(3/4)^2 - 3(3/4) + 2
    = 2(9/16) - 6/4 + 2
    = 9/8 - 12/8 + 16/8
    = 13/8

Coordenadas del vértice, P(3/4, 13/8)