Упростить 2у²-5ху х у _______ - ____ - ___ Х²-4у² 2у-х х+2у

2у^2–5ху х у ----------------- + --------- – ------- = (х-2у)(х+2у) х–2у х+2у 2у^2–5ху+х(х+2у)–у(х–2у) = --------------------------------------- = (х–2у)(х+2у) 2у^2–5ху+х^2+2ху–ху+2у^2 = ------------------------------------------- = (х–2у)(х+2у) х^2–4ху+2у^2 = ---------------------- (х–2у)(х+2у)