Предмет: Алгебра, автор: fazzyds1

Розкрий дужки: (−10−d)(m−5)

Ответы

Автор ответа: vikimi19050737
2

Ответ:

-10 × m = - 10m

-10 × - 5 = 50

-d × m = - dm

-d × - 5 = 5d

-10m + 50 - dm + 5d

Автор ответа: OblivionFire
0

\bf~~(-10-d)(m-5)=-10*(m-5)-d*(m-5)=-10m+50-dm+5d.

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: Большая1
как пишется по английски слово большая
1 год назад
Предмет: Английский язык, автор: baibek0000
READ THE SENTENCES AND CHOOSE THE RIGHT WORDS
1. I was (sad / sadly) when we had to say goodbye.
2. The man ran (quick / quickly) round the corner.
3. We could hear (loud / loudy) voices in the flat next door.
4. It was a difficult journey but we all arrived (safe / safely).
5. I get (nervous / nervously) when I'm in a big crowd.
6. ' Stop that! ' she shouted (angry / angrily).
7. We haven 't been to London (recent / recently).
8. I can't sing very (good / well).
1 год назад
Предмет: Английский язык, автор: Nastasiasj
Допоможіть вирішити граматичне завдання, вибрати найкращу відповідь. She speaks to me as if she ……………..me.
has not known

had not known

does not know

did not know

I …………………. the hotel for a fortnight when I received your letter.

was staying

stayed

had stayed

had been staying

His friend looked as if she too ………………..a sleepless night.

is spending

spends

had spent

spend

She looks at him with a smile as though she …………….a girl of seventeen.

is

were

had been

are

I am staying at the Randolph Hotel at the moment.

Present Continuous

Future Simple

Past Simple

Present Simple
Tomorrow I will go to Cardiff to attend a conference.

Present Simple

Future Simple

Present Continuous

Past Simple

At the weekends I fly to Munich to see my relatives.

Past Simple

Future Simple

Present Simple

Present Continuous

The musician …………. the piano for a whole hour when we came in.

played

had been playing

was playing

had played

He behaved as if nothing ………………..

will happen

has happened

had happened

happens

I visited Brazil in April. I ……. at a nice hotel for a fortnight.

stayed

had been staying

was staying

had stayed

I …… over the phone when they brought me a letter.

talked

had been talking

was talking

had talked

They …… in the room when the taxi arrived

had sat

had been sitting

were sitting

sat

I am indifferent to him as if he ……………… a stranger.

were

is

had been

are


The manager stares at him as though he …………a monster.

had been

are

were

is

On Monday I am going to visit a factory in Manchester.

Future Simple

Present Continuous

Present Simple

Past Simple
1 год назад
Предмет: Математика, автор: andreykaivlyakov
а)7/12 от 36 и б)2/13-36 помогите пожалуйста
7 лет назад
Предмет: Алгебра, автор: elibuyru
Решите примеры с алгебраическими дробями
7 лет назад