Предмет: Алгебра, автор: syogaboy

Спростити вираз:-3a^2b * (5)^2 (^-степень)

Ответы

Автор ответа: hazarceleken487

Ответ:

${ - 75a}^{2} b$

Объяснение:

$- 3 {a}^{2} b \times {(5)}^{2} = { - 3}^{2} b \times 25 = { - 75a}^{2} b$

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«8/2 A murder story
Elementary, my dear Watson.
to Sherlock Holmes (but he sald a)
1 GRAMMAR past simple: regular
and irregular
b Complete the questions with the correct form of the
verbs in brackets.
a Read this police report. Complete the sentences
with the past simple form of the verbs brackets.
Police report
Bank robbery
We (arrive) at the bank at
9.36 in the evening, and we
(park) our or outside. The bank
(be) closed and all the
light
(be) off, but we
Clook) through the
window. We
(see) a
person the bank. At first we
can) see who it.
was, but then he
(open)
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Potter, He
(not run)
INSPECTOR
Where at about 9.30 yesterday
evening? (be)
STEVEN POTTER I was at the cinema. The film
ot 9. 00. (start)
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? bee)
SP I can't remember. It wasn't very good.
Him. Very interesting. And who *
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with my girlfriend.
to the
- he just walked slowly to him car,
the film? (like)
and then drove away. The next morning.
we
(do) to his house
at 8.00 a. m. Wo
(find)
him in bed. He
(not
want) to speak to us, but we
(take) him to the polico ntation.
SP Yes, she thought it was very good.
What time
(finish)
At about 10:30.
And what
the film
after you left the cinema?
SP We went to a restaurant - La Dolce Vita on the High Street.
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SP At about 12. 00.
Thats very late.
home after that? leo)
SP No, we went to a nightclub - Flanagan's, Then we went home.
How?
a tass? (get)
SP No, we got a bus
And what time
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