Предмет: Алгебра, автор: nastuhabruansk

Иррациональные уравнения.
1) корень из 2x+3 - корень из x-3 = 2 корня из x+1
2) корень из 2x+5 = 8-корень из х-1

Ответы

Автор ответа: Валерон110902
0
х-3=2
х=5
2х+5=8
2х=3
х=1,5
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: Аноним
помагите пожалуста пожалуйста срочно поставлю лучший ответ и лайк​
5 лет назад
Предмет: Английский язык, автор: lololofof5
Weather in the UK
B4 The UK lies on a boundary between warm tropical air
and cold polar air. Large temperature variations create
instability and this is the major reason for the UK’s
often unsettled weather. In the UK many types of
weather ________ in a single day. EXPERIENCE

B5 Regional climates in the UK are influenced by latitude
and the Atlantic Ocean. The western region, being
closest to the Ocean, are the mildest, wettest and
________ parts of the country. WINDY

B6 Eastern areas are generally drier, cooler and
________ windy but subject to greater temperature LITTLE
variations. Northern areas are cooler, wetter and
have a smaller temperature range than southern areas.

B7 The UK is a relatively small landmass with an awful lot
of weather! Officially it “enjoys” a climate of mixed
status – Oceanic, Temperate and Temperate Maritime.
Is it any wonder that the British enjoy _________ the DISCUSS
weather?

B8 Can you imagine a February afternoon in Novosibirsk
with people discussing over tea whether there
________ sunshine or rain during the evening? A BE
continental climate is generally very predictable.

B9 Everybody in the UK _________ about Siberian KNOW
winters. So much so that many wrongly believe that
there is no such thing as a Siberian Summer.

B10 The idea of “sunbathing” and “Siberia” ________ APPEAR
in the same sentence is nonsense to them! Then
again, many Russians seem to believe the myth
that the UK is always shrouded in rain and fog.
Possibly Dickens is to blame for this delusion! But
it is true that the British like talking about the
weather. Well – at least we do have something to
talk about.
5 лет назад
Предмет: Английский язык, автор: olyasochnk
помогите пожалуйста!!(то что не закрашено) ​
5 лет назад
Предмет: Биология, автор: lgotthepower
Допустим это задания 1) и
2)
9 лет назад
Предмет: Математика, автор: aleksandr140120
вертолёт сделал посадку на расстоянии 75 км от взлётной площадки , пролетев одну шестую своего маршрута. найди длину маршрута вертолёта. сколько километров ему осталось полететь
9 лет назад