9x2+5x-2=-4

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Solution for 9x2+5x-2=-4 equation: 



9x^2+5x-2=-4

We move all terms to the left:

9x^2+5x-2-(-4)=0

We add all the numbers together, and all the variables

9x^2+5x+2=0

a = 9; b = 5; c = +2;
Δ = b2-4ac
Δ = 52-4·9·2
Δ = -47
Delta is less than zero, so there is no solution for the equation

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