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 ","129"]}]]}],["$","h1",null,{"children":["Номер 129"," — ГДЗ ","алгебра"," ",8," класс ","Макарычев"]}],[["$","section","15652",{"children":[false,["$","div",null,{"className":"sheet-card statement","children":[["$","p",null,{"children":["$","b",null,{"children":["№ 129","."]}]}],["$","div",null,{"dangerouslySetInnerHTML":{"__html":"

Упростите выражение:

\nа) x² − 10x + 25/3x + 12 ⋅ x² − 16/2x − 10\n
\nб) 1 − a²/4a + 8b ⋅ a² + 4ab + 4b²/3 − 3a\n
\nв) y² − 25/y² + 12y + 36 ⋅ 3y + 18/2y + 10\n
\nг) b³ + 8/18b² + 27b ⋅ 2b + 3/b² − 2b + 4\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-128","children":["← ","Номер 128"]}]," · ",["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev/nomer-130","children":["Номер 130"," →"]}]," · ",["$","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 129\",\"text\":\"Упростите выражение: а) x² − 10x + 25/3x + 12 ⋅ x² − 16/2x − 10 б) 1 − a²/4a + 8b ⋅ a² + 4ab + 4b²/3 − 3a в) y² − 25/y² + 12y + 36 ⋅ 3y + 18/2y + 10 г) b³ + 8/18b² + 27b ⋅ 2b + 3/b² − 2b + 4\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: а) (x − 5)(x − 4)/6; б) (1 + a)(a + 2b)/12; в) 3(y − 5)/(2(y + 6)); г) (b + 2)/(9b)\"}},{\"@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 129\"}]}]"}}]]

Номер 129 — ГДЗ алгебра 8 класс Макарычев