r^2-2r+19=0

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Solution for r^2-2r+19=0 equation: 



r^2-2r+19=0

a = 1; b = -2; c = +19;
Δ = b2-4ac
Δ = -22-4·1·19
Δ = -72
Delta is less than zero, so there is no solution for the equation

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