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16-04-2018
Mathematics

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if a = 9-4√5 find the value of a - 1/a

if a 945 find the value of a 1a class=

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mkryukova19 mkryukova19

16-04-2018

The solution is attached
the answer is -8√5

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Аноним Аноним

06-09-2021

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