8/3x^2-5/4x

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Solution for 8/3x^2-5/4x equation: 


x in (-oo:+oo)

(8/3)*x^2-((5/4)*x) = 0

(8/3)*x^2+(-5/4)*x = 0

8/3*x^2-5/4*x = 0

DELTA = (-5/4)^2-(0*8/3*4)

DELTA = 25/16

DELTA > 0

x = ((25/16)^(1/2)+5/4)/(2*8/3) or x = (5/4-(25/16)^(1/2))/(2*8/3)

x = 15/32 or x = 0

x in { 0, 15/32 }

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