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

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Solution for 0=-1/4x^2+3x equation: 


x in (-oo:+oo)

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

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

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

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

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

DELTA = 9

DELTA > 0

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

x = 12 or x = 0

x in { 0, 12 }

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