(r^2)-(r)+42=0

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Solution for (r^2)-(r)+42=0 equation: 



(r^2)-(r)+42=0

We add all the numbers together, and all the variables

r^2-1r+42=0

a = 1; b = -1; c = +42;
Δ = b2-4ac
Δ = -12-4·1·42
Δ = -167
Delta is less than zero, so there is no solution for the equation

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