积的乘方...蛋疼额给道计算题例题答案吧...上课没认真听2(x³)²×x³-(3x³)³+(5x)²×x的7次方过程

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积的乘方...蛋疼额给道计算题例题答案吧...上课没认真听2(x³)²×x³-(3x³)³+(5x)²×x的7次方过程积的乘方...蛋疼额给

积的乘方...蛋疼额给道计算题例题答案吧...上课没认真听2(x³)²×x³-(3x³)³+(5x)²×x的7次方过程
积的乘方...蛋疼额
给道计算题例题答案吧...上课没认真听
2(x³)²×x³-(3x³)³+(5x)²×x的7次方
过程

积的乘方...蛋疼额给道计算题例题答案吧...上课没认真听2(x³)²×x³-(3x³)³+(5x)²×x的7次方过程
2(x³)²×x³-(3x³)³+(5x)²×x的7次方
=2x^6×x³-27x^9+25x²×x^7
=2x^9-27x^9+25x^9
=0