x(5x+8)+9=0

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Solution for x(5x+8)+9=0 equation: 



x(5x+8)+9=0

We multiply parentheses

5x^2+8x+9=0

a = 5; b = 8; c = +9;
Δ = b2-4ac
Δ = 82-4·5·9
Δ = -116
Delta is less than zero, so there is no solution for the equation

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