(-2X²y³)²﹡(xy)³ 怎样算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 12:05:59
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(-2X²y³)²﹡(xy)³ 怎样算?
(-2X²y³)²﹡(xy)³ 怎样算?
(-2X²y³)²﹡(xy)³ 怎样算?
(-2X²y³)²(xy)³
=(-2)^2*x^(2*2+3)*y^(3*2+3)
=4x^7y^9.
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 12:05:59
(-2X²y³)²﹡(xy)³ 怎样算?
(-2X²y³)²﹡(xy)³ 怎样算?
(-2X²y³)²﹡(xy)³ 怎样算?
(-2X²y³)²(xy)³
=(-2)^2*x^(2*2+3)*y^(3*2+3)
=4x^7y^9.