September 2018 1 15 Report

1. Oblicz średnią arytmetyczną kwadratów liczb: n-1, n, n+1.

2. Oblicz: V to pierwiastek, przepraszam za brak tych znaków, ale nie mam czasu kopiowac i wklejać, a potrzebuję te zadania na szybko :?

a) (V2 (pierwiastek kwadratowy z dwóch) + 1)(V2 (pierwiastek kwadratowy z dwóch) - 1)

b) (8-5V3 (pięc pierwiastków kwadratowych z trzech))(8+5V3 (pięc pierwiastków kwadratowych z trzech))

3. Przedstaw podane wyrażenia w postaci kwadratu sumy lub kwadratu róznicy dwoch wyrażeń algebraicznych. ^ oznacza potęgę, czyli np. a^2 to a do kwadratu, jeszcze raz za to przepraszam.

a) a^2+4ac+4c^2

b) 9z^2+6yz+y^2

c) x^2-10x+25

d) 16x^2-8x+1

e) 2x^2-2V2(dwa pierwiastki kwadratowe z dwóch)xy+y^2

f) 25x^2+x+0,01

Bardzo dziękuję za rozwiązanie tych zadań i prosiłabym, abyście rozwiązali je jak najszybciej :) Naprawdę bardzo przepraszam za brak znaków np. pierwiastków i potęg, naprawdę przepraszam i bardzo dziękuję.


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1. Read this report of an interview and write the woman's original words. What job does she do?Example: I have to be very fit and slim for my job.She said she had to be very fit and slim for her job. She admitted that she was actually almost fifteen kilos underweight. She said she had been employed by a few leading fashion magazines. She told us she had worked for two designers during the previous year's shows in Paris but she preferred to work with photographers. She said she was going to stay in the job for the next few years but she announced that she was planning to get married soon and hoped to have a big family. She also told us that she would probably start her own fashion studio some time in the future. 2. Report the sentences of a famous TV chef, Gordon Blue. Remember to change tenses, pronouns and time expressions.1. 'I won two cooking competitions last year.'He said ______.2. 'I have never cooked anything Japanese."He admitted that _____.3. 'Yesterday, I prepared lunch for the prime minister.'He said ______.4. 'My job is as creative as an artist's.'He claimed ______.5. 'I'm working on a new recipe for tomato soup at the moment.'He added ______.6. 'I'm sure the soup will be delicious.'He said _____.7. 'The BBC are going to start showing my cookery programme next month.'He announced ______.8. 'My own restaurant is opening today and I invite all of you for a free meal.'He said _____.Bardzo proszę o szybkie i poprane odpowiedzi za to zadanie. To bardzo ważne. Dam najlepszą odpowiedź za najlepszą odpowiedź :)
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