9r^2+9r+4=0

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



9r^2+9r+4=0

a = 9; b = 9; c = +4;
Δ = b2-4ac
Δ = 92-4·9·4
Δ = -63
Delta is less than zero, so there is no solution for the equation

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