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(5²)la puterea n+3=5la puterea 4n×5la puterea2 REPEDEEE​

Răspuns :

(5²)ⁿ⁺³=5⁴ⁿ×5²

5²ⁿ⁺⁶=5⁴ⁿ⁺²

2n+6=4n+2

4n-2n=6-2

2n=4

n=4:2

n=2