(2x^2+5x+3)/-1

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Solution for (2x^2+5x+3)/-1 equation: 


x in (-oo:+oo)

(2*x^2+5*x+3)/(-1) = 0

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

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

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

DELTA = 1

DELTA > 0

x = (1^(1/2)+5)/(-2*2) or x = (5-1^(1/2))/(-2*2)

x = -3/2 or x = -1

x in { -3/2, -1 }

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