m+2/m-3 * m/m^2-m-6
m(m + 2)/(m - 3)(m^2 - m - 6)m^2 + 2m/m^3 - m^2 - 6m - 3m^2 + 3m + 18
gather like terms
m^2 + 2m/m^3 - 4m^2 - 3m + 18
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m^2 + 2m/m^3 - m^2 - 6m - 3m^2 + 3m + 18
gather like terms
m^2 + 2m/m^3 - 4m^2 - 3m + 18
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