作业帮求计算过程[(x-y)³]^4·(y-x)³·3(x-y)²
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/10 09:57:35
![求计算过程[(x-y)³]^4·(y-x)³·3(x-y)²](/uploads/image/z/359055-63-5.jpg?t=%E6%B1%82%E8%AE%A1%E7%AE%97%E8%BF%87%E7%A8%8B%5B%28x-y%29%26%23179%3B%5D%5E4%C2%B7%28y-x%29%26%23179%3B%C2%B73%28x-y%29%26%23178%3B)
求计算过程[(x-y)³]^4·(y-x)³·3(x-y)²
求计算过程[(x-y)³]^4·(y-x)³·3(x-y)²
求计算过程[(x-y)³]^4·(y-x)³·3(x-y)²
[(x-y)³]^4·(y-x)³·3(x-y)²
=[(y-x)³]^4·(y-x)³·3(y-x)²
=3（y-x)^(12+3+2)
=3（y-x)^17
=(x-y)^12 ×[-(x-y)³]× 3(x-y)²
=-3(x-y)^17