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A square - 4a -1=0 find a - 1/a , and a + 1/a​
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A square - 4a -1=0 find a - 1/a , and a + 1/a​

User Sam Gomena
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1 Answer

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Answer:

Therefore, the values of a - 1/a are 4 ± 2√5, and the values of a + 1/a are 5 ± 2√5.

User Dylan Vander Berg
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