作业帮计算：[(-3x²y∧4)²·x²-2x(3x²y²)³·1/3y²]÷9x∧7y∧8
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/20 04:39:58
![计算：[(-3x²y∧4)²·x²-2x(3x²y²)³·1/3y²]÷9x∧7y∧8](/uploads/image/z/441286-70-6.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%5B%28-3x%26%23178%3By%E2%88%A74%29%26%23178%3B%C2%B7x%26%23178%3B-2x%283x%26%23178%3By%26%23178%3B%29%26%23179%3B%C2%B71%2F3y%26%23178%3B%5D%C3%B79x%E2%88%A77y%E2%88%A78)
x){nuk\lhna]c&}h;TPרB BXCbo j7aaTOc l l 28ά2BТ"μ2D
ĂPk`T dhBd@ 1}.<;h9t] t~ #H
计算：[(-3x²y∧4)²·x²-2x(3x²y²)³·1/3y²]÷9x∧7y∧8
计算：[(-3x²y∧4)²·x²-2x(3x²y²)³·1/3y²]÷9x∧7y∧8
计算：[(-3x²y∧4)²·x²-2x(3x²y²)³·1/3y²]÷9x∧7y∧8
[(-3x²y∧4)²·x²-2x(3x²y²)³·1/3y²]÷9x∧7y∧8
=(-3x^6y^8-18x^7y^4)÷9x^7y^8
=-1/3x^(-1) - 2y^(-4)
=1/3x - 2/y^4
（y∧4-2x)/xy∧4