一道英语题目和一道数学题目数学题:已知x+1/x(x分之1)=a 求x²+1/x²(x²分之1)的值.英语题:根据短文内容,回答问题 A beautiful and very successful actress was the star of a new musical show.
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![一道英语题目和一道数学题目数学题:已知x+1/x(x分之1)=a 求x²+1/x²(x²分之1)的值.英语题:根据短文内容,回答问题 A beautiful and very successful actress was the star of a new musical show.](/uploads/image/z/10369695-39-5.jpg?t=%E4%B8%80%E9%81%93%E8%8B%B1%E8%AF%AD%E9%A2%98%E7%9B%AE%E5%92%8C%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%E7%9B%AE%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%9A%E5%B7%B2%E7%9F%A5x%2B1%2Fx%EF%BC%88x%E5%88%86%E4%B9%8B1%EF%BC%89%3Da++%E6%B1%82x%26sup2%3B%2B1%2Fx%26sup2%3B%EF%BC%88x%26sup2%3B%E5%88%86%E4%B9%8B1%EF%BC%89%E7%9A%84%E5%80%BC.%E8%8B%B1%E8%AF%AD%E9%A2%98%EF%BC%9A%E6%A0%B9%E6%8D%AE%E7%9F%AD%E6%96%87%E5%86%85%E5%AE%B9%2C%E5%9B%9E%E7%AD%94%E9%97%AE%E9%A2%98++++A+beautiful+and+very+successful+actress+was+the+star+of+a+new+musical+show.)
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