Tìm căn bậc hai của: a, $x^{4}$ b, $-(2x+3)^{4}$

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1. He is rich but He isn’t happy. ( Although ) 🖎 2. Cars cause pollution but people still want them. ( although ) 🖎 3. Mr. Nam was successful in his life although he came from a poor family. ( despite ) 🖎 4. Though he is intelligent, he can’t do all these tests well. ( in spite of ) 🖎 5. In spite of his much experience in machinery , he didn’t succeed in repairing this machine . ( Although ) 🖎 6. Don’t shout at her in spite of her laziness. ( Though ) 🖎 7. It was raining heavily but I went swimming . ( in spite of ) 🖎 8. Though Lan is beautiful and intelligent, she is never proud of herself. (As ) 🖎 9. Lan is always admired by her friends because she is intelligent. ( Because of ) 🖎 10. We don’t spend much time on our homework because a lot of devices for the home were invented. ( Because of ) 🖎 11. We always trust Nam because he is wise and honest. ( Because of ) 🖎 12. Because of Lan’s poverty, she can’t continue her study at the university. ( Because ) 🖎 : Because; because of; although/ though/ even though; in spite of/ despite We took many pictures although the sky was cloudy. >>In spite of 🖎 We understand him in spite of his strong accent. >> Although 🖎 Although he is wealthy, he is not spoiled. >> Despite 🖎 Despite a good salary, he was unhappy in his job. >> Though 🖎 In spite of the high prices, my roommates go to the movies every Saturday. >>Although 🖎 Even though she had a poor memory, she told interesting stories to the children. >>Despite 🖎 In spite of their poverty, they are very generous. >> Although 🖎 Though she has been absent frequently, he has managed to pass the test. >> Despite 🖎 In spite of Lee’s Sadness at losing the contest, she managed to smile. >> Although 🖎 My friend ate the chocolate cake even though she was on a diet. >>Despite 🖎 In spite of a headache, he enjoyed the film. >> Although 🖎 My sister will take a plane even though she dislikes flying. >>In spite of 🖎 He isn’t happy although he is very rich. >>Despite 🖎 Even though he got a good job, he was not satisfied. >> Despite 🖎 Although he often tells lies, many people believe him. >> Despite 🖎 Mary didn’t go to school yesterday because she was sick. >> Because of 🖎 She went to bed early because she felt tired. >>Because of 🖎 Margaret stayed at home because her mother was sick. >> Because of 🖎 I couldn’t do the test because it was difficult. >> Because of 🖎 I couldn’t read the letter because it was dark. >> Because of 🖎 I can’t study because it is noisy. >> Because of 🖎 The train come late because it was foggy. >> Because of 🖎 The train was late because the fog was thick. >> Because of 🖎 I can’t sleep because the weather is hot. >> Because of 🖎 All the teacher love him because his conduct is good. >> Because of 🖎 Because there was a traffic accident, I went to school late. >> Because of 🖎 Because there is a shortage of meet, we had to live on beans. >> Because of 🖎 Because there was a lack of water, many trees died rapidly. >> Because of 🖎 She walked slowly because her leg was injured. >> Because of 🖎 Because it was sunny, we decided to go camping. >> Because of Giúp với ạ tối phải nộp r🥺🥺🥺🥺🥺