若a是一元二次方程x的平方-x-1=0的一个根,求代数式a的四次方+2a+1/a的五次方!如题
若a是一元二次方程x的平方-x-1=0的一个根,求代数式a的四次方+2a+1/a的五次方!如题
数学人气:648 ℃时间:2019-08-20 07:45:08
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代数式请用括号分隔,否则不能识别
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