5:[["$","div",null,{"className":"crumbs","children":[["$","span",null,{"children":["$","a",null,{"href":"/","children":"Главная"}]}],["$","span",null,{"children":["$","a",null,{"href":"/gdz","children":"ГДЗ"}]}],["$","span",null,{"children":["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev","children":["Алгебра"," ",8," класс ","Макарычев"]}]}],["$","span",null,{"children":["Номер ","121"]}]]}],["$","h1",null,{"children":["Номер 121"," — ГДЗ ","алгебра"," ",8," класс ","Макарычев"]}],[["$","section","15792",{"children":[false,["$","div",null,{"className":"sheet-card statement","children":[["$","p",null,{"children":["$","b",null,{"children":["№ 121","."]}]}],["$","div",null,{"dangerouslySetInnerHTML":{"__html":"

Выполните умножение:

\nа) x² − xy/y ⋅ y²/x\n
\nб) 3a/b² ⋅ ab + b²/9\n
\nв) m − n/mn ⋅ 2mn/mn − m²\n
\nг) 4ab/cx + dx ⋅ ax + bx/2ab\n
\nд) ma − mb/3n² ⋅ 2m/nb − na\n
\nе) ax − ay/5x²y² ⋅ (−5xy/by − bx\n\n\n

"}}]]}],["$","div",null,{"className":"notice","children":["Разбор этого задания готовится. Пока можно ",["$","a",null,{"href":"/reshit","children":"решить его по фото"}]," — ИИ объяснит по шагам."]}]]}]],["$","p",null,{"children":[["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev/nomer-120","children":["← ","Номер 120"]}]," · ",["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev/nomer-122","children":["Номер 122"," →"]}]," · ",["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev","children":"Все номера"}]]}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"[{\"@context\":\"https://schema.org\",\"@type\":\"Question\",\"name\":\"Алгебра 8 класс Макарычев, номер 121\",\"text\":\"Выполните умножение: а) x² − xy/y ⋅ y²/x б) 3a/b² ⋅ ab + b²/9 в) m − n/mn ⋅ 2mn/mn − m² г) 4ab/cx + dx ⋅ ax + bx/2ab д) ma − mb/3n² ⋅ 2m/nb − na е) ax − ay/5x²y² ⋅ (−5xy/by − bx\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: а) y(x − y) или xy − y²; б) a(a + b)/(3b) или (a² + ab)/(3b); в) −2/m; г) 2(a + b)/(c + d); д) −2m²/(3n³); е) a/(bxy)\"}},{\"@context\":\"https://schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Главная\",\"item\":\"https://reshay.ai/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ГДЗ\",\"item\":\"https://reshay.ai/gdz\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Алгебра 8 класс Макарычев\",\"item\":\"https://reshay.ai/gdz/algebra/8-klass/makarychev\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Номер 121\"}]}]"}}]]

Номер 121 — ГДЗ алгебра 8 класс Макарычев