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28x-20=14x^2
We move all terms to the left:
28x-20-(14x^2)=0
determiningTheFunctionDomain -14x^2+28x-20=0
a = -14; b = 28; c = -20;
Δ = b2-4ac
Δ = 282-4·(-14)·(-20)
Δ = -336
Delta is less than zero, so there is no solution for the equation
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