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因式分解:①2ax^2-11ax+5x ②3x^3+3x^2-18x
人气:409 ℃ 时间:2020-04-04 15:58:59
解答
①2ax^2-11ax+5x
=x(2ax-11a+5)
②3x^3+3x^2-18x
=3x(x^2+x-6)
=3x(x-2)(x+3)
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