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20x-53=2x^2
We move all terms to the left:
20x-53-(2x^2)=0
determiningTheFunctionDomain -2x^2+20x-53=0
a = -2; b = 20; c = -53;
Δ = b2-4ac
Δ = 202-4·(-2)·(-53)
Δ = -24
Delta is less than zero, so there is no solution for the equation
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