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 ","122"]}]]}],["$","h1",null,{"children":["Номер 122"," — ГДЗ ","алгебра"," ",8," класс ","Макарычев"]}],[["$","section","15418",{"children":[false,["$","div",null,{"className":"sheet-card statement","children":[["$","p",null,{"children":["$","b",null,{"children":["№ 122","."]}]}],["$","div",null,{"dangerouslySetInnerHTML":{"__html":"

Выполните умножение:

\nа) (3a − 15b) ⋅ 8/a² − 25b²\n
\nб) (x² − 4) ⋅ 2x/(x + 2)²\n
\nв) y/3y² − 12 ⋅ (y² − 4y + 4)\n
\nг) 2ab/a² − 6ab + 9b² ⋅ (a² − 9b²)\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-121","children":["← ","Номер 121"]}]," · ",["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev/nomer-123","children":["Номер 123"," →"]}]," · ",["$","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 122\",\"text\":\"Выполните умножение: а) (3a − 15b) ⋅ 8/a² − 25b² б) (x² − 4) ⋅ 2x/(x + 2)² в) y/3y² − 12 ⋅ (y² − 4y + 4) г) 2ab/a² − 6ab + 9b² ⋅ (a² − 9b²)\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: а) 24/(a + 5b); б) 2x(x − 2)/(x + 2); в) y(y − 2)/(3(y + 2)); г) 2ab(a + 3b)/(a − 3b)\"}},{\"@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 122\"}]}]"}}]]

Номер 122 — ГДЗ алгебра 8 класс Макарычев