phân tích đa thức thành nhân tử (x-y+1)^3+(y-z)^3+(z-x-1)^3

Cho hình vuông ABCD. Trên tia đối của tia BA lấy điểm E, trên tia đối của tia CB lấy điểm F sao cho AE = CF.Gọi M, N lần lượt là hai điểm di động trên các đoạn thẳng AB, AD sao cho BM = AN (M không trùng với A, B). Xác định vị trí của M, N để diện tích tứ giác BMND nhỏ nhất.

Giúp mk vs cần gấp: rút gọn biểu thức

Help me Bài 3: Viết lại câu cho đúng 15. “Your dad is waiting for you in your room.” My mum said. 16. “ I will come and pick you up tomorrow. Lan said to Ba 17. “ The price of gold is rising.” Linh said. 18. “ You may get bad marks if you don’t try more.” Nga said to Ba. 19. “Your hair is dirty. You must wash now.” My mum said. 20. “That dog may bite you.” Lan said to Nga

Bài 2: Viết lại câu cho đúng 8. Pete said, “I was born in New York”. ➔ Pete said 9. Tung told his friend, “I’m a new comer so I have few friends”. ➔ Tung told his friend that he was 10. My grandfather told me, “I no longer lives in Hanoi”. ➔ My grandfather told me 11.” Pho Lu town is getting bigger and bigger” The man said. 12. “ I went to HN last year.” Nam said 13. “ We want you to hand your homework today” The teacher said. 14. “This house is old but nice”. Nam said.

Giúp em với ạ em cần gấp lắm cảm ơn ạ!!!!!!

Giúp mình bài IV nhé thanks

Help me Bài 1. Viết lại câu cho đúng. 1.”I am watching a special show”, Minh said. ➔ Minh said 2. “I always eat noodles everyday”, Lan said. ➔ Lan said 3. “ It is hot today”, Mai said to him. ➔ Mai 4. “ You must pay me this book next Sunday”. Kieu asked. ➔ Kieu said 5. “This cake is for you.”my mum said ➔ My mum 6. “You must go to see a doctor to check your health”. Jim said to me, ➔ Jim said to me 7. My father told him, “Your mum will come here today”. ➔ My father told him

AaBb x AaBb. Tỉ lệ hợp tử AAbb được tạo từ phép lai trên là bao nhiêu

disorder, therapy, nerve, bacterium , intestine , skull, skeleton ,spine , immune system 1.The role of the ? is to protect our body against various diseases. 2. Have you tried any ? for your sleeplessness? 3. Her disease was caused by a strange ? type. 4. She has experienced a sleeping ? since her husband's death. 5. Food passes from the stomach to the small ? and from there to the large one. 6. The ? is the structure of bones which supports your body.