Question

Expansion of this sum please

Answer 1

m^2 +(2/3. - 7/3)m - 2/3 × 7/3

Hope it helps u can

Answer 2

$m {}^{2} + ( \frac{2}{3} - \frac{7}{3} )m - \frac{14}{9} \\ m {}^{2} - \frac{5}{3} m - \frac{14}{9}$


Hope it helped you....