Предмет: Алгебра, автор: v07112001

Упростите выражения:
a) (-х^3 у^2 )^4 (3ху^2 )^3
b) (х+4у)^2 -(4у-х)(х+4у)

Ответы

Автор ответа: meilleurd

2

б)
х^2+8ху+16у^2 - 4ху - 16у^2 + х^2+ 4ху
2х^2 - 8ху

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Другие предметы, автор: olesiysvistcova

как называет картинка

2 года назад

Предмет: Другие предметы, автор: harliqn

Отгадайте загадку очень интересная

2 года назад

Предмет: Английский язык, автор: Illlusha

ПОМОГИТЕ СРОЧНО!!!!!

For questions 1-12, read the text and decide which answer (A, B, C or D) best fits each gap.
There is an example at the beginning (0).

The Best of Britain
It's time for the 'Planetsong Music Competition' again. Several British hopefuls are working hard (0) .............................. the finals in Brussels in the hope of (1) .............................. the contest for their country.
Like the other contestants, Marcus Inman is excited to have an (2) .............................. to represent his nation. He says that it's every boy's dream to perform for his country at the (3) .............................. level. Marcus adds that he believes the contest is the most important music event of the year and that he feels he has a (4) .............................. to do his very best for the UK. Marcus isn't a newcomer to the music business, though. He was (5) .............................. the lead singer of the noted heavy rock band, 'The Fortress'. His band's first album sold hundreds of thousands of copies and as a (6) ......................... their first single, 'Missing a Piece of the Puzzle" (7) .............................. number one in the music charts. After his huge achievement, Marcus (8) .............................. his mind to take a short break from recording songs. However, he assures everyone that his new 'PlanetSong' ballad means he's well and truly back! He says that he is hoping that the judges will like his unique singing (9) .............................. as much as the Brits do. Whatever happens, though, he has (10) .............................. a promise that he will not (11) ............................. even if he is unsuccessful this time around. We've got our fingers (12) ....................... for you, Marcus!

0 a head of
1 A gaining B earning C winning D beating
2 A appointment B opportunity C option D occasion
3 A highest B steepest C tallest D biggest
4 A service B duty C job D task
5 A lately B recently C currently D previously
6 A reason B cause C reaction D result
7 A took B reached C arrived · D grabbed
8 A made up B put down C set out D got on
9 A way B kind C style D pattern
10 A taken B given C made D said
11 A give up B hold back C get out D fall away
12 A stretched B raised C folded D crossed

2 года назад

Предмет: Алгебра, автор: sushiotksushi

Людиии помогитее пожалуйста с 15 (1,2), человек который пошёл на физмат не может решить простейший пример

8 лет назад

Предмет: Алгебра, автор: aidanabolatkyzy13

5 и 6 пример, решите пожалуйста!!!

8 лет назад