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8x^2=5x-1
We move all terms to the left:
8x^2-(5x-1)=0
We get rid of parentheses
8x^2-5x+1=0
a = 8; b = -5; c = +1;
Δ = b2-4ac
Δ = -52-4·8·1
Δ = -7
Delta is less than zero, so there is no solution for the equation
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