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12x-20=10x^2
We move all terms to the left:
12x-20-(10x^2)=0
determiningTheFunctionDomain -10x^2+12x-20=0
a = -10; b = 12; c = -20;
Δ = b2-4ac
Δ = 122-4·(-10)·(-20)
Δ = -656
Delta is less than zero, so there is no solution for the equation
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