2/5x^2-12/5x=0

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Solution for 2/5x^2-12/5x=0 equation: 


x in (-oo:+oo)

(2/5)*x^2-((12/5)*x) = 0

(2/5)*x^2+(-12/5)*x = 0

2/5*x^2-12/5*x = 0

DELTA = (-12/5)^2-(0*2/5*4)

DELTA = 144/25

DELTA > 0

x = ((144/25)^(1/2)+12/5)/(2/5*2) or x = (12/5-(144/25)^(1/2))/(2/5*2)

x = 6 or x = 0

x in { 0, 6 }

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