phân tích đa thức thành nhân tử a. x mũ 3 - 27 + 3x ( x- 3 ) b x mũ 2 - 7x + 10 cần liền nhanh

1. Do your exercises or you will fail the exam. -If___________________________________ -Unless_______________________________________ -If___________________________________ 2. Save some money or you won’t able to buy the house. -If______________________________________ -Unless_______________________________________ -If___________________________________ 3. Behave yourself or your parents will be very unhappy. -If______________________________________ -Unless_______________________________________ -If___________________________________ 4. Do it carefully or you’ll feel sorry afterwards. -If______________________________________ -Unless_______________________________________ -If___________________________________ 5. Ask him first or he won’t offer to help. -If______________________________________ -Unless_______________________________________ -If___________________________________ 6. Be calm or you’ll make a wrong decision. -If______________________________________ -Unless_______________________________________ -If___________________________________ 7. Be careful or you’ll cut yourself with that knife. -If______________________________________ -Unless_______________________________________ -If___________________________________ 8, Study hard or you won’t pass the exam. -If______________________________________ -Unless_______________________________________ -If___________________________________ 9, Don’t be impatient or you will make mistakes. -If______________________________________ -Unless_______________________________________ -If___________________________________ 10, Leave me alone or I’ll call the police. -If______________________________________ -Unless_______________________________________ -If___________________________________

tìm nghiệm nguyên của phương trình x^4-4x^2+y^2+2x^2*y-9=0

reported speech 1. “My mother died of cancer in 1985,” Tom said to me  2. They said, “we were in London last week.”  3. They said, “ We have never been here before.”  4. “I worked for a bank in KG”, he said  5. “I was watching TV at 8:00 last night.” She said 

Xe thứ nhất chở được 40 tấn hàng xe thứ hai chở 50 tấn hàng. Xe thứ ba chở bằng trung bình cộng 3 xe. Hỏi xe thứ 3 chở bao nhiêu tấn hàng?

Tính giá trị nhỏ nhất của biểu thức (Min)

Phá bớt lớp căn, biến đổi biểu thức trong căn thành tổng/hiệu 1 bình phương.

Phá bớt lớp căn, biến đổi biểu thức trong căn thành tổng/hiệu 1 bình phương.

giải hộ mình câu 6 nhaaaa thank <3 mình sẽ vote 5 sao

Lập dàn ý:)) Cảm nhận về 1 chuyến về quê(nội hoặc ngoại)