s^2+2/5s+1/25

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Solution for s^2+2/5s+1/25 equation: 


s in (-oo:+oo)

s^2+(2/5)*s+1/25 = 0

s^2+2/5*s+1/25 = 0

DELTA = (2/5)^2-(1/25*1*4)

DELTA = 0

s = -2/5/(1*2)

s = -1/5 or s = -1/5

s in { -1/5, -1/5 }

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