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20x=-41-4x^2
We move all terms to the left:
20x-(-41-4x^2)=0
We get rid of parentheses
4x^2+20x+41=0
a = 4; b = 20; c = +41;
Δ = b2-4ac
Δ = 202-4·4·41
Δ = -256
Delta is less than zero, so there is no solution for the equation
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