已知a²-a=1.1.求a²+一除以a².2.求a^4+1除以a^4
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![已知a²-a=1.1.求a²+一除以a².2.求a^4+1除以a^4](/uploads/image/z/4078632-48-2.jpg?t=%E5%B7%B2%E7%9F%A5a%26%23178%3B-a%3D1.1.%E6%B1%82a%26%23178%3B%2B%E4%B8%80%E9%99%A4%E4%BB%A5a%26%23178%3B.2.%E6%B1%82a%5E4%2B1%E9%99%A4%E4%BB%A5a%5E4)
已知a²-a=1.1.求a²+一除以a².2.求a^4+1除以a^4
已知a²-a=1.1.求a²+一除以a².2.求a^4+1除以a^4
已知a²-a=1.1.求a²+一除以a².2.求a^4+1除以a^4
a²-a=1
a-1=1/a
a-1/a=1
a²-2+1/a²=1
a²+1/a²=3
a²+1/a²=3
a^4+2+1/a^4=9
a^4+1/a^4=7
我只是六年级学生。