5x-9=3x+2x2

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Solution for 5x-9=3x+2x2 equation: 



5x-9=3x+2x^2

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-2x^2+2x-9=0

a = -2; b = 2; c = -9;
Δ = b2-4ac
Δ = 22-4·(-2)·(-9)
Δ = -68
Delta is less than zero, so there is no solution for the equation

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