9x^2+5x/4

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Solution for 9x^2+5x/4 equation: 


x in (-oo:+oo)

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

9*x^2+5/4*x = 0

DELTA = (5/4)^2-(0*4*9)

DELTA = 25/16

DELTA > 0

x = ((25/16)^(1/2)-5/4)/(2*9) or x = (-(25/16)^(1/2)-5/4)/(2*9)

x = 0 or x = -5/36

x in { -5/36, 0 }

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