4r^2+2r+9=0

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Solution for 4r^2+2r+9=0 equation: 



4r^2+2r+9=0

a = 4; b = 2; c = +9;
Δ = b2-4ac
Δ = 22-4·4·9
Δ = -140
Delta is less than zero, so there is no solution for the equation

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