x^2-(3-x)^2>0Помогите решить квадратное неравенство . Created by polina1403. matematika-ru

x^2-(3-x)^2>0Помогите решить квадратное неравенство ...

May 2022 1 38 Report

x^2-(3-x)^2>0

Помогите решить квадратное неравенство

Answers & Comments

arinchikd Ответ:[tex]x ^{2} - ( - 3 - x) ^{2} > 0[/tex]Разложите выражение[tex]x ^{2} - (9 - 6x + x ^{2} ) > 0[/tex]Раскрыть скобки[tex]x ^{2} - 9 + 6x - x ^{2} > 0[/tex]Сократите противоположные слагаемые[tex] - 9 + 6x > 0[/tex]Перенести константу в правую часть равенства[tex]6x > 9[/tex]Разделите обе стороны[tex]x > \frac{3}{2} [/tex]

1 votes Thanks 1

polina1403 а рисунок какой? интервал?

arinchikd от 1,5 вся числовая прямая (1,5 не входит в решение неравенства)

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Answers & Comments

Task 3. - Write a question for the given answers. An example has been given. 0. ...

7 choose the correct answers1 i thought i him but i wasnt surea mem

smeshajte g 500 g 20 rastvora nacl i 100 g 25 rastvora nacl rasschitajte mass

rasschitajte massovuyu dolyu sernoj kisloty esli 40 g vody dobavit k 200 g 10 ra

napishite sochinenie na temu kompyuter vor moego vremenina 100 120 slov34bb02d6a6cd088805a5acb372994ed4 87854

ozoglavte tekstlezhala bolshaya rakovina na peskesyuda ee vybrosilo vyvetrennoe m

5 Choose the correct answers.31 _____ with a business degree are likely to earn ...

4 Complete the sentences. Use who, which, whose or where.21 My manager is a pers...

reshite pzh zadachusamyj silnyj rycar volshebnoj strany sostavil programmu trenir

samyj silnyj rycar volshebnoj strany sostavil programmu trenirovok i pitaniya na

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