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因式分解2x^4-3x^3+4x^2-3x+2
人气:426 ℃ 时间:2020-01-12 18:11:13
解答
2x^4-3x^3+4x^2-3x+2
=2x^4-3x^3+2x^2+2x^2-3x+2
=x^2(2x^2-3x+2)+2x^2-3x+2
=(x^2+1)(2x^2-3x+2)
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