(-1/2x²y)³+(0.5x)²y³(x²)² 急!
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/22 02:57:13
![(-1/2x²y)³+(0.5x)²y³(x²)² 急!](/uploads/image/z/2669599-55-9.jpg?t=%28-1%2F2x%26%23178%3By%29%26%23179%3B%2B%280.5x%29%26%23178%3By%26%23179%3B%28x%26%23178%3B%29%26%23178%3B+%E6%80%A5%21)
(-1/2x²y)³+(0.5x)²y³(x²)² 急!
(-1/2x²y)³+(0.5x)²y³(x²)² 急!
(-1/2x²y)³+(0.5x)²y³(x²)² 急!
原式=(-1/2)³▪(x²)³▪y³+(0.5)²▪x²▪y³▪(x²)²
=(-1/8)x^6▪y³+1/4x²▪y³▪x^4
=(-1/8)x^6▪y³+1/4x^6▪y³
=1/8x^6▪y³