25 pangakat x + 2 = 125 pangkat x + 3
Matematika
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Pertanyaan
25 pangakat x + 2 = 125 pangkat x + 3
1 Jawaban
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1. Jawaban Nooer
25^x+2 = 125^x+3
(5²)^x+2 = (5³)^x+3
5^2x+4 = 5^3x+9
2x+4 = 3x+9
4-9 = 3x-2x
-5 = x