9/2n^2+9/2n+1

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Solution for 9/2n^2+9/2n+1 equation: 


n in (-oo:+oo)

(9/2)*n^2+(9/2)*n+1 = 0

9/2*n^2+9/2*n+1 = 0

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

DELTA = 9/4

DELTA > 0

n = ((9/4)^(1/2)-9/2)/(2*9/2) or n = (-(9/4)^(1/2)-9/2)/(2*9/2)

n = -1/3 or n = -2/3

n in { -2/3, -1/3 }

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