-2x+13x+20=-4x^2

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Solution for -2x+13x+20=-4x^2 equation:



-2x+13x+20=-4x^2
We move all terms to the left:
-2x+13x+20-(-4x^2)=0
We add all the numbers together, and all the variables
-(-4x^2)+11x+20=0
We get rid of parentheses
4x^2+11x+20=0
a = 4; b = 11; c = +20;
Δ = b2-4ac
Δ = 112-4·4·20
Δ = -199
Delta is less than zero, so there is no solution for the equation

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