Bài 1: Chứng minh rằng: ( x+y+z) mũ ba = x ³ + y ³ +z ³ +3( x+ y)(y+z)(z+x) Bài 2: tìm x, biết: ( 8y ² - y +1)(y + 1) + y ² ( 4- 3y) = -5/2 giúp mik vs mik phải nộp gấp

Like photo was go last took is land Linda : Where were you ................summer , Peter? Peter : I...........at the seaside Linda : What did you do Peter : I went to Phu Quoc ........... Linda : What did you do Peter : I ............a boat trip Linda : what was the trip .............? Peter : It was great Linda : What"s that làm hộ mình nha

Biết trung bình cộng của ba sỗ tự nhiên liên tiếp bằng 126. tìm ba số đó

Đề bài là phân tích đa thức thành nhân tử. Mn giúp e Chiều e nộp r ạ Hứa vote 5s tlhn

Giúp em bài 4,5 với ạ em cảm ơn

11.  Mary is ill so Sue _______________ (teach) her lessons today. 12.  Excuse me, I _______________ (look) for a hotel. Is there one near here? 13.  _______________ (you/wait) for someone? 14.  Jack, you are very careless. You _______________ (always/forget) to do your homework! 15.  The cost of living _______________ (rise) very fast. Every year things are more expensive. 16.  What _______________ (you/do)? I _______________ (clean) my shoes. 17.  Why _______________ (not/ he/ wear) shorts? It's so hot today. 18.  The neighbors are so noisy! They _______________ (always/argue) loudly.

Hãy giải giúp em những câu này em đang cần gấp. Em xin cảm ơn

Chương I – TỨ GIÁC Bài 1. TỨ GIÁC Làm giùm vote 5s

help me phần b với................

Exercise 1. Mark the letter A, B, C, or D to indicate the correct to each of the following questions. Các bạn chỉ cần ghi đáp án và dấu hiệu nhận biết 6. 3-D printing ____ complex tools and components. A. is used for produce B. is used to produce C. uses for producing D. uses to produce 7. She was old enough ____ up her own mind. A. made B. make C. making D. to make 8. My computer is used for ____ music and video. A. having played B. play C. playing D. to play 9. My father uses a calculator to ____. A. be calculated B. being calculated C. calculate D. calculating 10. Facebook is used ____ among the young. A. communicate B. communicating C. to communicate D. to communicating 11. Mary often watches YouTube videos to study how ____ a dish or make a cake. A. cook B. cooking C. to cook D. to cooking 12. We can use USB ____ information. A. for being store B. for store C. to store D. to storing