Daca a+1/a=3/7, sa se calculeze a^2+1/a^2, a fiind numar real.

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29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Daca a+1/a=3/7, sa se calculeze a^2+1/a^2, a fiind numar real.
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sper ca se intelege. succes
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