", "dateCreated": "2020-01-23 05:41:17", "author":{"@type":"Person","name":"Kristina17217"}, "answerCount": "1", "suggestedAnswer":[{ "@type":"Answer", "text":"a - ширина и b - длинна, стороны прямоугольника, = >2a+2b=20b=a+82a+2 (a+8) = 20 = > 2a+2a+16=...", "author":{"@type":"Person","name":"Гость"}, "isAccessibleForFree":"true", "upvoteCount": "1", "url":"https://otvety-i-voprosy.com/algebra/task869211", "dateCreated":"2020-01-23 05:41:17"}] } }
23.01.2020 05:41, Kristina17217

Помогите решить неравенство с модулями: [x^2-6x+9] +19

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