Giải phương trình sau: \[\frac{{7x + 4}}{{\sqrt {2{x^2} -2} }} + \frac{{2\sqrt {2x + 1} }}{{\sqrt {2x + 2} }} = 3 + \frac{{3\sqrt {2x + 1} }}{{\sqrt {x - 1} }}\]

1.Tony didn't realize how hard the exercise would be until he was halfway through it. => Not until 2.You may be disqualified from the competition if you don't obey the rules, => Your failure 3."Nothing will persuade me to sleep in that haunted house", she said. => She flatly 4.It was an impressive building but it wasn't to my taste. => Impressive 5.There is nobody in this office that will offer a different opinion to the one I gave you. => Whoever 6.Our parents heard my brother use those words many times. => Many's 7.It doesn't matter which chemical you put into the mixture first as the result will be the same. => It makes 8.The students were utterly exhausted by the demanding timetable. => The students found 9Thanks to the money from the sponsors, we could conduct a successful show. => If it 10. Regarding payment, most major credit cards are acceptable at our stores. => As far as

Cần gấp vote 5 sao và CTLHN T1: Cho hình thang ABCD (AB//DC) nội tiếp đường tròn (O). F là một điểm thuộc cung nhỏ DC; BF cắt DC tại N. Chứng minh tam giác DAF đồng dạng tam giác NCF.

Giúp mình với ạ,mình cần gấp,xin cảm ơn ạ.

Đốt cháy hoàn toàn một hiđrocacbon X thu được CO2 và 5,4g H2O Dẫn toàn bộ sản phẩm cháy qua bình đựng nước vôi trong dư thu được 20g kết Tủa tìm CTPT của hiđrocacbon X

Khi bạn đang chơi less mak có đứa tỏ tình thì phải lm j đây🤔🤔🤔 Vẽ anime bối rối,full line

Giúp mình 20 câu trắc nhiệm với ạ. Xin cảm ơn!!!

Câu “Cảm ơn Trinh quá.” có phải là câu cảm thán không? Vì sao? Nếu thay dấu chấm của câu bằng dấu chấm than thì câu có sự thay đổi không? Vì sao?

yeah đc thông thái rùi. vẽ chibi cute hay anime cute nhaaaaaaaaaaaaaa.

After having ________ breakfast, we went out for ________ walk in _______local park. 2. Watch out! Do not sit on________ bench. It has been painted recently. 3.My father often takes me to_______cinema on _______Sunday. 4. Yesterday ________ Prime Minister gave a speech in front of his people. 5. Jim is always staying in ________bed untill lunch time when he doesn’t have go to______school. 6.The robber was sent to ________prison for five years. 7. My brother has got________ new job and in _______next few years he will live far from home. 8. Mr. Brown always water his trees in ________morning. 9. As________little boy, I wished to be_______hero but now I just want to be________normal person with _______decent job. 10. Although I had worked in ________ France for 3 years, I could hardly speak French. 11. In ______ future, I hope I have a chance to visit_______Red Sea. 12. Jim and his co-workers are planning an expedition to _______Mount Everest next year. 13.My brother owns________cat and ________dog. Unfortunately,________cat seems to hate______dog and they never lives in harmony with each other. 14.What has been done so far to protect________environment? 15.It never snows in our region at ________Christmas