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4x-8=2x(2)
We move all terms to the left:
4x-8-(2x(2))=0
determiningTheFunctionDomain 4x-2x2-8=0
We add all the numbers together, and all the variables
-2x^2+4x-8=0
a = -2; b = 4; c = -8;
Δ = b2-4ac
Δ = 42-4·(-2)·(-8)
Δ = -48
Delta is less than zero, so there is no solution for the equation
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