x^2+3/4x

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


x in (-oo:+oo)

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

x^2+3/4*x = 0

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

DELTA = 9/16

DELTA > 0

x = ((9/16)^(1/2)-3/4)/(1*2) or x = (-(9/16)^(1/2)-3/4)/(1*2)

x = 0 or x = -3/4

x in { -3/4, 0 }

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