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8x^2-5x=-6
We move all terms to the left:
8x^2-5x-(-6)=0
We add all the numbers together, and all the variables
8x^2-5x+6=0
a = 8; b = -5; c = +6;
Δ = b2-4ac
Δ = -52-4·8·6
Δ = -167
Delta is less than zero, so there is no solution for the equation
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