3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/28 13:38:29
3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]
3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]
=3(x-y)²×[4/15(x-y)³][-3/2(x-y)∧4]
=3*4/15*(-3/2)*(x-y)^(2+3+4)
=-6/5(x-y)^9
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/28 13:38:29
3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]
3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]
=3(x-y)²×[4/15(x-y)³][-3/2(x-y)∧4]
=3*4/15*(-3/2)*(x-y)^(2+3+4)
=-6/5(x-y)^9