作业帮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：2024/05/12 19:53:15
![3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]](/uploads/image/z/1024331-59-1.jpg?t=3%28x-y%29%26%23178%3B%C3%97%5B-4%2F15%28y-x%29%26%23179%3B%5D%5B-3%2F2%28x-y%29%E2%88%A74%5D)
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(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