3x/4-5/2x^2

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Solution for 3x/4-5/2x^2 equation: 


x in (-oo:+oo)

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

(-5/2)*x^2+(3*x)/4 = 0

3/4*x-5/2*x^2 = 0

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

DELTA = 9/16

DELTA > 0

x = ((9/16)^(1/2)-3/4)/(-5/2*2) or x = (-(9/16)^(1/2)-3/4)/(-5/2*2)

x = 0 or x = 3/10

x in { 0, 3/10 }

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