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4x-13=8x^2
We move all terms to the left:
4x-13-(8x^2)=0
determiningTheFunctionDomain -8x^2+4x-13=0
a = -8; b = 4; c = -13;
Δ = b2-4ac
Δ = 42-4·(-8)·(-13)
Δ = -400
Delta is less than zero, so there is no solution for the equation
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