Tìm tất cả các giá trị của m để hàm số y=(m-1)x³-3(m-1)x²+3x+2 đồng biến trên R Giải chi tiết giúp mình ạ!!

đề rút gọn biểu thức câu 26 và câu 29 thôi ạ

1. 5 hậu tố nhận trọng âm 2. 3 hậu tố khiến trọng âm rơi vào âm tiết ở ngay trc nó 3 6 từ trọng âm rơi vào âm tiết cuôi

nêu cách tính M của Al(SO$_{4}$ )$_{3}$

Làm giúp mik với , mik cảm ơn nhiều 🥺🥺🥺

giúp mình mấy bài nhanh nhất cho ctlhn

Task 3. Chọn đáp án đúng 1. I have two bags.One is black and ____ is red. a. another b. the other c. others d. the others 2. Mr.Paul has three children.One of them is a girl and ___ are boys. a. another b. the other c. others d. the others 3. This computer is out of order.We need ____ one. a. another b. the other c. others d. the others 4. Some students of mine like Math,____ prefer Literature. a. another b. some other c. others d. some others 5. My village is on____ side of the river. a. another b. the other c. others d. the others 6. Would you like ___ drink? a. another b. the other c. others d. the others 7. There are nine pencils on the desk. One is blue, one is red and ___ is black. a. another b. the other c. others d. the others 8. I've found one of my running shoes, but I can't find____. a. another b. the other c. others d. the others 9. There were seven apples in the refrigerator. They are here. Where are____? a. another b. the other c. others d. the others 10. This novel is so boring. Give me____? a. another b. the other c. others d. the others

Cho hình vẽ: a song song với b Tính

Chứng minh D dương với mọi giá trị của biến: D=(x^2+x+1)(x^2-x+1)(x^4-x^2+1) Bài 2:Tìm GTLN: G=3-10x^2-4xy-4y^2

Give the correct from of the words in brackets 1, The noise in the city kept Hoa ....... at night. ( Wake ) 2, In ......... to that, my bike tires was flat. ( Add ) 3, Mr. Tan has a very ...... tooth. ( pain) 4, Then, Thanh ....... a pan and stir- fried the beef. ( Hot ) 5, Sugar is not an ....... food because we need it to liive. ( Health ) 6, Catching the common cold is ........ for every body. ( Please ) 7, Don't worry ! Your cold will last for a few days and then........... ( Appear ) 8, I have ............ time to play than my friend. ( Little ) Giúp mik vs.