Автор - magnificentv50
x⁴ - x² + x + 1 | x³ - x² + 1
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x⁴ - x³ + x x + 1
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x³ - x² + 1
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x³ - x² + 1
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0
Представим x⁴ - x² + x + 1 = x⁴ + x³ - x³ - x² + x + 1 = x(x³-x²+1) + x³-x²+1.
Тогда
(x⁴-x²+x+1)/(x³-x²+1) = x(x³-x²+1)/(x³-x²+1) + (x³-x²+1)/(x³-x²+1) = x + 1.