Question

[m+2upon3] [m-7upon3]

Answer 1

$= > (m + \frac{2}{3} )(m - \frac{7}{3} ) .\\ = > {m}^{2} - \frac{7}{3} m + \frac{2}{3} m - \frac{14}{9} . \\ = > {m}^{2} + \frac{ - 7 + 3}{m} - \frac{14}{9} . \\ = > {m}^{2} - \frac{5}{3}m - \frac{14}{9} . \\ \\ or \\ \\ = > 9 {m}^{2} - 15m - 14.$


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