Calculati:
(x-1)²+(x-2)²-(x-3)²

Răspunsul a fost dat de: USER1196
29 Agustus 2025 matematica 5 minute
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Întrebare

Clasă: Education Materie: matematica
Calculati:
(x-1)²+(x-2)²-(x-3)²
Întrebare a fost pusă de:
36 Vezi 36 Răspunsuri

Răspuns (36)

Cel mai bun răspuns
(112)
(x-1)²+(x-2)²-(x-3)²=
x²+1-2x+x²+4-4x-x²+9-6x=
=x²-12x+14
Răspunsul a fost dat în data 29 Agustus 2025

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