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计算(X^5-12X^3+36X)/(X^3-6X)
X^5代表X的5次
人气:279 ℃ 时间:2020-06-08 08:20:14
解答
(X^5-12X^3+36X)/(X^3-6X)
=x(x^4-12x^2+36)/x(x^2-6)
=(x^4-12x^2+36)/(x^2-6)
=(x^2-6)^2/(x^2-6)
=x^2-6
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