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化简4x³(-y³)²-3x·(-x)²(-y²)³
化简4x³(-y³)²-3x·(-x)²(-y²)³
人气:385 ℃ 时间:2020-06-12 13:21:53
解答
4x³(-y³)²-3x·(-x)²(-y²)³
=4x^3*y^6-3x*x^2*(-y^6)
=4x^3y^6+3x^3y^6
=7x^3y^6
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