Fie x apartine R astfel incat x(x la a 2-2x+5)=10.Aratati ca x=2

Răspunsul a fost dat de: USER2176
30 Agustus 2025 matematica 5 minute
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Întrebare

Clasă: Education Materie: matematica
Fie x apartine R astfel incat x(x la a 2-2x+5)=10.Aratati ca x=2
Întrebare a fost pusă de:
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Răspuns (64)

Cel mai bun răspuns
(33)
x³-2x²+5x=10
scz atat stiu..
Răspunsul a fost dat în data 30 Agustus 2025
(96)
2x la a 2 - 2x la a doua +5x=10
Se redeuc termenii cu "x"
5x=10
X=10÷5
X=2
Răspunsul a fost dat în data 30 Agustus 2025

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