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2x^2-20x+100=8
We move all terms to the left:
2x^2-20x+100-(8)=0
We add all the numbers together, and all the variables
2x^2-20x+92=0
a = 2; b = -20; c = +92;
Δ = b2-4ac
Δ = -202-4·2·92
Δ = -336
Delta is less than zero, so there is no solution for the equation
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