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2x^2-20x+89=-87
We move all terms to the left:
2x^2-20x+89-(-87)=0
We add all the numbers together, and all the variables
2x^2-20x+176=0
a = 2; b = -20; c = +176;
Δ = b2-4ac
Δ = -202-4·2·176
Δ = -1008
Delta is less than zero, so there is no solution for the equation
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