18x-9/2x^2=0

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Solution for 18x-9/2x^2=0 equation: 


x in (-oo:+oo)

18*x-((9/2)*x^2) = 0

(-9/2)*x^2+18*x = 0

18*x-9/2*x^2 = 0

DELTA = 18^2-(-9/2*0*4)

DELTA = 324

DELTA > 0

x = (324^(1/2)-18)/(-9/2*2) or x = (-324^(1/2)-18)/(-9/2*2)

x = 0 or x = 4

x in { 0, 4 }

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