Se considera expresia E(x) = (x la puterea a doua - x +2) totul la puterea a doua - (x la puterea a doua - x) totul la a doua - (2x-1) totul la a doua unde x apartine la R. Demonstrati ca E(x) = 3,oricare ar fi x apartine R
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31 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Se considera expresia E(x) = (x la puterea a doua - x +2) totul la puterea a doua - (x la puterea a doua - x) totul la a doua - (2x-1) totul la a doua unde x apartine la R. Demonstrati ca E(x) = 3,oricare ar fi x apartine R
Multumesc
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