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baiyue20071021
2 năm trước
Tìm giá trị nhỏ nhất của biểu thức 2x^2 -6x+5/x^2-2x+1
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Các câu hỏi liên quan

các cậu ơi nhớ làm bài hộ mình nhé , nếu sai mình sẽ báo cáo vi phạm đấy Bài 1. Chia động từ dưới đây ở thì HTĐ hoặc HTTD Where you (live) live ? I (live)__________in Hai Duong town. 2. What_________he (do)______________now? He (water)___________flowers in the garden. 3. What _______________she (do)_____________? She (be)______________a teacher. 4. Where _________________you (be) from? 5. At the moment, my sisters (play) ____________ volleyball and my brother (play) ______________soccer. 6.My brothers often (sleep)_________ on the floor 7.He sometimes (stay)__________ up late? 8.I always (do)________ the housework with my brother. 9.Peter and Mary never (come) _______to class on time. 10. Today, we (have)______________English class. Bài 2. Chia động từ dưới đây ở thì TLĐ 1. I (do)__________it for you tomorrow. 2. My father (call)_____________you in 5 minutes. 3. We believe that she (recover)_______________from her illness soon. 4. I promise I (return)______________to school on time. 5. If it rains, he (stay)____________at home. 6. You (take) me to the zoo this weekend? 7. I think he (not come)_______________back his hometown. 8. In two days, I (know)_____ my results 9. I think he (not come)____________back his hometown 10. I (finish)______ my report in 2 days. 11. We believe that she (recover) from her illness soon

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