Разложить на множители: 35am+24mu-15au-56m²
35am+24mu-15au-56m² 5а(7m-3u)-8m(7m-3u) (7m-3u)(5a-8m)
35am+24mu-15au-56m²
5а(7m-3u)-8m(7m-3u)
(7m-3u)(5a-8m)