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0.2313x^2+2.600x+35.17=0
a = 0.2313; b = 2.600; c = +35.17;
Δ = b2-4ac
Δ = 2.6002-4·0.2313·35.17
Δ = -25.779284
Delta is less than zero, so there is no solution for the equation
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