Question

Скоротіть дріб : 6mn+2m²/9mn²-m

Answer 1

$\frac{6mn+2m^{2} }{9mn^{2} -m} =\frac{2m(3n+m)}{m(9n^{2}-1) } = \frac{2(3n+m)}{(3n-1)(3n+1)}$