a+b=12 ab=24. Sa se afle ala a 3 + b la a 3. Dupa sa se afle a la a 4 + b la a 4 si dupa a la 6 + b la a6

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27 Agustus 2025 matematica 5 minute
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a+b=12 ab=24. Sa se afle ala a 3 + b la a 3. Dupa sa se afle a la a 4 + b la a 4 si dupa a la 6 + b la a6
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a³+b³=(a+b)(a²-2ab+b²)=12(96-24)=12×62=744 la primul ex

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