Question

5m^3-2mn^2
____________
25m^2-10n^2

Answer 1

$frac{5 m^{3} -2m n^{2} }{25 m^{2}-10 n^{2} } = frac{m( m^{2} - 2 n^{2} ) }{5( m^{2} - n^{2}) } = frac{m}{5}$