Jawapan

  • Pengguna Brainly
2016-02-05T13:54:58+08:00
[(3m)(n^2)]^3 X (n^2)^4 / (m^4)(n^9)
= 3m^3 n^6 x n^8 / m^4n^9
= 3m^-1 n^5
= n^5 / 3m
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