1/5x^2-3x=0

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Solution for 1/5x^2-3x=0 equation: 


x in (-oo:+oo)

(1/5)*x^2-(3*x) = 0

(1/5)*x^2-3*x = 0

1/5*x^2-3*x = 0

DELTA = (-3)^2-(0*1/5*4)

DELTA = 9

DELTA > 0

x = (9^(1/2)+3)/(1/5*2) or x = (3-9^(1/2))/(1/5*2)

x = 15 or x = 0

x in { 0, 15 }

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