作业帮[(-3xy)²*x的四次方-2x²（3xy²）²*y/2]÷（-3x²y）²急喔~
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![[(-3xy)²*x的四次方-2x²（3xy²）²*y/2]÷（-3x²y）²急喔~](/uploads/image/z/1114334-62-4.jpg?t=%5B%28-3xy%29%26%23178%3B%2Ax%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9-2x%26%23178%3B%EF%BC%883xy%26%23178%3B%EF%BC%89%26%23178%3B%2Ay%2F2%5D%C3%B7%EF%BC%88-3x%26%23178%3By%EF%BC%89%26%23178%3B%E6%80%A5%E5%96%94%7E)
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[(-3xy)²*x的四次方-2x²（3xy²）²*y/2]÷（-3x²y）²急喔~
[(-3xy)²*x的四次方-2x²（3xy²）²*y/2]÷（-3x²y）²
急喔~
[(-3xy)²*x的四次方-2x²（3xy²）²*y/2]÷（-3x²y）²急喔~
[(-3xy)*x的四次方-2x（3xy）*y/2]÷（-3xy）
你需要的是化简么?
[(-3xy)*x^4-2x(3xy)*y/2]÷(-3xy)
=[-3x^6×y^2-x^2×y^5]÷(-3xy)
=x^2+y^3/x^3