2x^2+7x-3-5x^2-4x-9=0

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Solution for 2x^2+7x-3-5x^2-4x-9=0 equation: 



2x^2+7x-3-5x^2-4x-9=0

We add all the numbers together, and all the variables

-3x^2+3x-12=0

a = -3; b = 3; c = -12;
Δ = b2-4ac
Δ = 32-4·(-3)·(-12)
Δ = -135
Delta is less than zero, so there is no solution for the equation

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