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x2-400x+87500=0
We add all the numbers together, and all the variables
x^2-400x+87500=0
a = 1; b = -400; c = +87500;
Δ = b2-4ac
Δ = -4002-4·1·87500
Δ = -190000
Delta is less than zero, so there is no solution for the equation
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