Предмет: Алгебра, автор: artemas4848

ПОЖАААЛУЙСТА ПОМОГИИТЕ ПРОШУУУ.Винести за множник: a² + 7a. дужки спільний


a) a(a² + 7); 6) 7(a + a2); B) a (a - 7);


r) a(a + 7).

Ответы

Автор ответа: Dertasewr
1

Ответ:

ответ г

мы выносим общий множитель получается а(а+7)


Dertasewr: пж отметь как лучшее
artemas4848: Спасибо
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a) if b) unless c) when

3. If you exercise regularly, you ___________ have more energy.

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4. When babies are happy, they ___________

a) would smile b) smile c) are smiling

5. ___________ you go to bed early, you will be tired in the morning.

a) If b) Unless c) Must

Exercise 3. Fill the gaps with reflexive pronouns.

1) He built a boat all by … .

2) I hurt … quite badly falling down the stairs.

3) The children did everything … without any help.

4) “Maria and Alison, you really should look after … better.”

5) “Forget it! I’ll do it ….”

6) I talk to … all the time. It doen’t mean I’m crazy.

7) We all enjoyed … very much on the picnic.

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1) It’s cold. You … a cardigan. (wear)

2) She’s always tired. She … to bed late every night. (go)

3) … now? (We / leave).

4) You … some fruit or vegetables every day. (eat)

5) The students … their moble phones in the exam. (use)

6) You … the teacher to help you if you don’t understand the lesson. (ask)

7) People … fast in the town centre. (drive)

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