Question

Сократите дробь $frac{16m ^{2} -4n ^{2} }{6m-3n}$

Answer 1

$frac{16m ^{2} -4n ^{2} }{6m-3n} = frac{4(2m -n)(2m+n) }{3(2m-n)} = frac{4(2m+n) }{3}$