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数学
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化简:[x(x^3y^2)^2-2(x^2y)^3+3](xy^2)^3
(a^2-2b)(a^2+3b)-3a^2(a^2+2b)+(5a^2-2b)(-2b-5a^2)+26a^4、化简
人气:418 ℃ 时间:2020-04-10 16:12:57
解答
[x(x^3y^2)^2-2(x^2y)^3+3](xy^2)^3
=[x^7y^4-2x^6y^3+3](x^3y^6)
=x^10y^10-2x^9y^9+3x^3y^6
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