Forma simplificata a expresiei [tex](-x+3) ^{2} +4(x+1)[/tex] este....

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26 Agustus 2025 matematica 5 minute
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Forma simplificata a expresiei [tex](-x+3) ^{2} +4(x+1)[/tex] este....

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[tex](-x+3)^2+4(x+1)=(x-3)^2+4(x+1)= \\ =x^2-2 \cdot x \cdot 3+3^2+4x+4=x^2-6x+9+4x+4=x^2-2x+13[/tex]
Răspunsul a fost dat în data 26 Agustus 2025

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