Разложи на множители многочлен d3 – d2 – 4d + 4.
d3 – d2 – 4d + 4
d 2( – ) – 4d + 4 =
d 2(– ) – 4(– 1) = (d – 1)(d 2 –) = (d – 1 )(–)(+)
d3 – d2 – 4d + 4
d 2( – ) – 4d + 4 =
d 2(– ) – 4(– 1) = (d – 1)(d 2 –) = (d – 1 )(–)(+)
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