Question

СРОЧНОООООООО!!! ДАЮ 10 БАЛЛОВ!!! ПОМОГИТЕ МОЛЮ ВАС!!

Answer 1

42am + 24mu - 18au - 56m² = (42am - 56m²) + (24mu - 18au) =

= 7m(6a - 8m) + 3u(8m - 6a) = 7m(6a - 8m) - 3u(6a - 8m ) =

= (7m - 3u) * (6a - 8m)