Предмет: Математика, автор: kucherenko7227

5х²+125=0 через дескременант

Ответы

Автор ответа: Nelia2019

0

5х²+125=0

D=0-4*5*125=0-2500

Если D<0, значит решений нет

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: factordima361

Буду благодарен за помощь :3

as first like opinion rather seem theme thing though whereas
The common 1__ in the photos is technology, namely smartwatches. In the 2__ photo there is a woman on a train who is looking at her watch, 3__ in the second photo there are two men jogging and wearing smartwatches. The woman looks 4__ she is on her way to work and checking her emails. It looks to me 5__ if she’s just had a notification of a new message and is looking to see who the sender is. She is holding a book but her attention is directed at the small screen on her wrist. In the second photo the men are running, 6__ than looking at their watches. It doesn’t look to me as 7__ they’re interested in anything apart from their sport. In my 8__, athletes wear smartwatches to check their performance, such as counting their steps or their heart rates, and not to stay connected with work. They don’t 9__ stressed or like they need to be checking their phones every two minutes. For me, the important 10__ is that we should all have periods of time when we are unconnected from our studies or work, and just use technology for leisure.

2 года назад

Предмет: Английский язык, автор: factordima361

Помогите !

Choose the correct words to complete the online chat.
Mel17 Is that a new phone, Steven?
StevenJ Yes, it is. And I’m really pleased with it. It’s got 1any / some really nice apps on it. And I wanted to get this phone because 2many / little of my friends have it.
Mel17 3All / Every the shops are advertising that phone at the moment because it’s very new. So it 4can’t / must have been expensive.
StevenJ Well, it cost 5many / a little more than the other phone I was looking at. But I went to 6a little / a few shops in town and bought it at the cheapest place.
Mel17 You 7shouldn’t have / should have got it without talking to me first. My dad is the manager of a phone shop. He 8must have / could have given you a discount.
StevenJ Yeah, I know that. But I didn’t want to bother you, or him. He 9can’t have / could have been really busy yesterday because it was a Saturday and town was full of people. And anyway, he 10might not have / must have remembered me.
Mel17 He certainly remembers you, Steven. He’s seen you at the judo club lots of times!
Mark

2 года назад

Предмет: Английский язык, автор: vladaosetrova1995

Помогите пожалуйста.

2 года назад

Предмет: Алгебра, автор: okosobryukhova

тема модуль числа 8 класс пожалуйста найдите значения выражения

8 лет назад

Предмет: Алгебра, автор: Аноним

решите уровнение 7-2(3х-1)=5(1-2х)

8 лет назад