y^2+9y+(81/4)

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Solution for y^2+9y+(81/4) equation: 


y in (-oo:+oo)

y^2+9*y+81/4 = 0

y^2+9*y+81/4 = 0

DELTA = 9^2-(1*4*81/4)

DELTA = 0

y = -9/(1*2)

y = -9/2 or y = -9/2

y in { -9/2, -9/2 }

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