giải PT (x+7)căn (6x^2+1) - 5x=6x^2+11

Các câu hỏi liên quan

( Nối mỗi cặp câu dưới đây, sử dụng từ trong ngoặc ) 1/ It was cold, but we still went swimming. ( though ) → .......................................................................................................................….............….…........... 2/ They were very tired. They worked very hard last night. ( so ) → ............................................................................................................................….....…….…........... 3/ He is sad now. His test is poor. ( because ) → .................................................................................................................................…..…….............. 4/ Nga tried her best. She still failed the final exam. ( although ) → .....................................................................................................................................…….……........ 5/ I like eating fish. My síster likes eating fish. ( and ) → ..................................................................................................................................…………............ 6/ I didn’t like the CD you have recommended me, but I bought it all the same. ( although ) → Although.........................................................................................................................….…............ 7/ Let’s go to the movie this weekend. ( How about …? ) → How about........................................................................................................................….……....... 8/ They turn on the air conditioner. It’s very hot in the room now ( so ) → ........................................................................................................................................…….….......... 9/ Although Nam is a very good student, he can’t do this difficult exercise. ( in spite of ) → In spite of.................................................................................................................................……...... 10/ I walked to school when I was a student. ( used to ) → I used to.........................................................................................................………….........................