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13-04-2018
Mathematics

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Divide 20m^2n^3 - 10m^2n by 5mn

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14-04-2018

[tex] \frac{20 {m}^{2} {n}^{3} - 10 {m}^{2}n }{5mn} \\ = \frac{5mn(4m {n}^{2} - 2m) }{5mn} \\ = 4 {m}^{2} n - 2m \\ = 2m(2mn - 1)[/tex]

Hope this helps. - M

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