2x^2+3/4x-1

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Solution for 2x^2+3/4x-1 equation: 


x in (-oo:+oo)

2*x^2+(3/4)*x-1 = 0

2*x^2+3/4*x-1 = 0

DELTA = (3/4)^2-(-1*2*4)

DELTA = 137/16

DELTA > 0

x = ((137/16)^(1/2)-3/4)/(2*2) or x = (-(137/16)^(1/2)-3/4)/(2*2)

x = ((137/16)^(1/2)-3/4)/4 or x = (-((137/16)^(1/2)+3/4))/4

x in { (-((137/16)^(1/2)+3/4))/4, ((137/16)^(1/2)-3/4)/4 }

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