(x+1)^2+(x+3)^2=2(x-2)(x-1)+38 giair pt nhaaaa

giúp mik bài 1 với các tiền bối

viẾT PT HÓA HỌC SAU CAO + CO2 ---> h2S04 + cU ---->

vẽ ảnh 1 Lưu ý: có tay nghề cao vễ đẹp hay khá cũng được + Có màu , chụp sáng

giúp mik v ạ (mik cảm ơn nhiều ạ)

cho hình vẽ a) chứng minh a//b b) tính góc CDL

Helpp ạ, mơn mnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn #tt

Giúp tớ câu này ạ 1 . None _____ sorry for what they _____ for me . A . is feeling / did B . was feeling / had done C . feel / have done D . has felt / has been going Giải thích kĩ nha, sai là báo cáo đó

Part 5: Rewrite the following sentences so that it has the same meaning as the original sentence: 1. He is very impatient. He never listens to anyone. => 2. The film is too violent for children to watch. => 3. The weather was so cold that we decided not to go to the beach. => 4. He is such a good chef that every customer likes the food here. => 5. The child is too short to reach the ceiling. =>

f(x) = 3x2 – 18x + 27; ; h(x)= f(x) – 2g(x) +1 Tìm x để h(x) đạt giá trị nhỏ nhất Các bn giúp mk vs