3/4x+7/2x^2

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Solution for 3/4x+7/2x^2 equation: 


x in (-oo:+oo)

(7/2)*x^2+(3/4)*x = 0

7/2*x^2+3/4*x = 0

DELTA = (3/4)^2-(0*7/2*4)

DELTA = 9/16

DELTA > 0

x = ((9/16)^(1/2)-3/4)/(2*7/2) or x = (-(9/16)^(1/2)-3/4)/(2*7/2)

x = 0 or x = -3/14

x in { -3/14, 0 }

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