5x+3x2=-9

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Solution for 5x+3x2=-9 equation: 



5x+3x^2=-9

We move all terms to the left:

5x+3x^2-(-9)=0

We add all the numbers together, and all the variables

3x^2+5x+9=0

a = 3; b = 5; c = +9;
Δ = b2-4ac
Δ = 52-4·3·9
Δ = -83
Delta is less than zero, so there is no solution for the equation

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