1. Тендеудің түбірін таб а) х - 5x - 24 = 0;
ә) х2 - 13х + 42 = 0;
2. Виет теоремасын пай
мен көбейтіндісін жаз
O о
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8. the fisherman (has  sold) now all his fish. 9. he (sold) the last one half an hour ago. 10. i (haven't  seen) him for three years. 11. i (met) him last week. 12. (has the newspaper come)? - yes, ann is reading it now. 13. (did you wear) your hair long when you were at school? - yes, my mother (insisted) on it. 14. he (has  not smoked) for two weeks. he is trying to give it up. 15. when (did he arrive)? - he (arrived) at 2.00. 16. (have you shut) the window? 17. i (read) his books when i was at school. i (enjoyed) them very much. 18. (have you been) here before? - yes, i (spent) my holidays here last year. - (did you have) a good time? - yes, the sun never stopped shining. 19. the clock is slow. - it isn't slow, it (has  stopped). 20. here is your dress; i (have  just mended) it. 21. i (left) home at 8.00 and (got) here at twelve. 22. (have you had) breakfast yet? - yes, i (had) it at 8.00. 23. (did you see) the stars last night? 24. we (have  missed) the bus. now we'll have to walk. 25. the lecture (has  just begun). you are a little late. 26. he (broke) his leg in a skiing accident last year. 27. i can't go out because i (have  not finished) my work.