Ответы 1
-
(m+7)^2-m^2=m^2+14m+49-m^2= 14m+49m^2 и (-m^2) убираем.
-
Автор:
marks - 6 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
периметр треугольника равен 140см. сумма первой и второй сторон треугольника 98см, сумма второй и третьей сторон равен 77 см. Найди длины сторон треугольника.
-
Предмет:
Математика -
Автор:
banjocook - 6 лет назад
-
Ответов:
1 -
Смотреть
-
-
Слово или группа слов,связанных между собой по смыслу и выражающих законченную мысль,-это?
-
Предмет:
Русский язык -
Автор:
ayaanbonilla - 6 лет назад
-
Ответов:
1 -
Смотреть
-
-
Найдите производную
Корень из x + x^2 +1/ x-1 -
This new dress is very nice. … you like to buy it?
Will b) Would c) Can
Could you close … window, please?
a b) - c) the
Show me … Caribbean islands on the map, please.
a b)the c) –
My favourite subject at school was … History
a b)the c)-
I’ll come back home only… Monday morning.
At b) On c) In
…. the end of the week we are going to move to the new flat.
At b) On c) In
She lived in France … three years.
in b) at c) for
She can’t do it as …does.
he b) him c) his
The bus was empty. There was…. on it.
somebody b) anybody c)nobody
Is Jane at home? Can I speak to … ?
her b) him c)you
Did you enjoy … at the party yesterday?
Your b) yourself c) yourselves
I met my … friend yesterday.
goodest b) better c) best
Let’s go by train. It’s much … .
cheap b) cheaper c) the cheapest
I …. go home again because I had forgotten my money.
Could b) had to c) should
…. you recommend a good restaurant?
Could b)Must c) Should
My brother can skate well, he … every Sunday.
skate b) skates c) is skating
The flowers … regularly, their leaves are dry.
aren’t watered b) don’t water c) aren’t watering
What ….your brother do tomorrow?
does b) did c) will
When I rang Mike up yesterday, he … .
sleeps b) slept c) was sleeping
He … home only at 11 o’clock last night.
comes b) came c) has come
If he doesn’t give me this information, I … this work.
don’t do b) won’t do c) haven’t done
… suggestions was accepted? Mine was.
What b) Whose c) Who
Yuri Gagarin was famous … being the first man in space.
at b) for c) about
He was afraid … his enemies.
In b)at c) for
They have … a lot of changes in the town centre recently.
done b) made c) –
Tom…. : “This is great”.
said b) told c) -
It was so kind of your parents to put … for the weekend.
Up b) at c) out
Put … your sunhat if you are going to the beach.
on b) off c) in
Kate decided to take … Italian lessons.
In b) up c) off
The house of Mr Wilson was broken … yesterday.
up b) out c) into-
Предмет:
Английский язык -
Автор:
gracie90 - 6 лет назад
-
Ответов:
1 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35934 -
Devilian
2792 -
Pikachu
2228 -
hobbesbowers
2120 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1158 -
Poinntt
946 -
Bars
930 -
Queenmagic18
770
How much to ban the user?
1 hour
1 day
100 years