因式分解x³－6x²＋11x－6
人气：458 ℃ 时间：2020-04-05 10:19:05
解答
原式
=x³-x²-5x²+11x-6
=x²(x-1)-(x-1)(5x-6)
=(x-1)(x²-5x+6)
=(x-1)(x-2)(x-3)
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