r^2-5r+66=0

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Solution for r^2-5r+66=0 equation: 



r^2-5r+66=0

a = 1; b = -5; c = +66;
Δ = b2-4ac
Δ = -52-4·1·66
Δ = -239
Delta is less than zero, so there is no solution for the equation

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