2x^2/-2x+2x/-2x+9/-2x

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Solution for 2x^2/-2x+2x/-2x+9/-2x equation: 


x in (-oo:+oo)

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

-x^3-x^2-9/2*x = 0

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

x^2+x+9/2 = 0

DELTA = 1^2-(1*4*9/2)

DELTA = -17

DELTA < 0

-x = 0

-1*x = 0 // : -1

x = 0

x = 0

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