Đáp án:
Giải thích các bước giải:
16x²-8x+1
=(4x)²-2.4x.1+1²
= (4x-1)²
m) $ 16x^{2} - 8x + 1 $
$= ( 4x )^{2} - 2 . 4x . 1 + 1^{2} $
$= ( 4x - 1 )^{2} $
Các khu vực có khí hậu lục địa thường phân bố ở đâu ? xa biển ven biển núi cao đất liền
Vẽ anime hoặc cali :I love u cutes + Y/c : đẹp, tradi
"999^2 - 1 chia hết cho 3" Là mệnh đề đúng hay sai? Vì sao?
Trùng biến hình có tên gọi như vậy là do A. Di chuyển bằng chân giả làm cơ thể thay đổi hình dạng B. Cơ thể cấu tạo đơn giản nhất C. Cơ thể trong suốt D. Không nhìn thấy chúng bằng mắt thường
ai làm giúp mình. Mình đg gấp, tặng 20 điểm
Change the adjectives into adverbs. 1. Her son always behaves_______________in his school. (bad) 2. She decorated her house________________. (nice) 3. You can find our house________________________. (fast) 4. Let’s work________________________today! (hard) 5. The price of gas can increase_______________next month. (dramatic) 6. The pupil answers the question____________________. (nervous) 7. We won the game__________________________. (easy) 8. She tidied her room____________________________. (careful) 9. Mum speaks___________________________. (clear) 10. She helped me____________________________. (excited) 11. The president____________decided to close down the old branch. (final) 12. Please make sure that the invitation is addressed_______________before mailing it. (correct) 13. Some major stockholders arrived___________________. (late) 14. It is________________important to finish this report by noon. (extreme) 15. All the rooms in his house are ________________ furnished. (comfortable)
mọi người giải nhanh giùm mình với
In Britain, what is described as “food miles”, the distance which food is transported from the place where it is grown to its point of sale, continues to rise. This has major economic, social and environmental consequences, given the traffic congestion and pollution which (46) ………..(variable) follow. According to (47) ……….. (press) groups, the same amount of food is traveling 50 percent further than twenty years ago. What’s more, the rise in the demand for road haulage over this period has mostly been due to the transport of food and drink. The groups assert that the increase in the number of lorry journeys is (48) ……….. (exceed) and that many of these are far from (49) ……….. (essence). In the distribution system employed by British food (50) ……….. (retail), fleets of lorries bring all goods into more (51) ……….. (center) located warehouses for redistribution across the country. (52) ……….. (logic) as this might appear, the situation whereby some goods get sent back to the same areas from which they came is (53) ……….. (avoid). In response to scathing (54) ……….. (critic) from environmentalists, some food distributors now aim to minimize the impact of food miles by routing vehicles, wherever possible, on motorways after dark. This encourages greater energy (55) ……….. (efficient) whilst also reducing the impact on the residential areas through which they would otherwise pass.
Làm nhanh giúp e với ạ E cần đáp án luôn ah ♥️
mn ơi cho mik hỏi cái kha pha màu nước có cái lỗ mở ra mở vô vs có mấy cái nhỏ đó là j vậy :')))
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