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Va rrroooggg MULT, am nevoie de ajutor!!!☺❤✌
URGENT!!!⛄❄⏳⌛✔✅❗❗❕❕


Va Rrroooggg MULT Am Nevoie De Ajutor URGENT class=

Răspuns :

=3ⁿ×3×5ⁿ×5³+3ⁿ×3³×5ⁿ×5-2×(2 la puterea 8 -1)×15ⁿ=15ⁿ×3×125+15ⁿ×27×5-2(2 la puterea 8-1)×15ⁿ=15ⁿ×375+15ⁿ×135-2(2 la puterea 8 -1)×15ⁿ= 15ⁿ(375+135)-2(2 la puterea 8-1)×15ⁿ=15ⁿ×510-2(256-1)×15ⁿ= 15ⁿ×510-2×255×15ⁿ= 15ⁿ×510-510×15ⁿ= 15ⁿ(510-510)=15ⁿ×0=0