7,5 - 7,8 x 5 IDOL ĐÂU R GIẢI HỘ ĐI Ạ

(2x*2+2x-3)(x*2-2) giúp mình với ạ

Mng ưi!!!!giải bài 2 với...2c với 2d

cho P=a³-4a²-a+4/a ³-7a ²+14a-8 a) rút gon p b) tìm giá trị của a để p co giá trị nguyên

Giúp mình với. Giải phương trình

Trong quá trình nối dây dẫn điện ,để tránh ô nhiễm môi trường em cần làm gi?

Tính giá trị biểu thức:624:0,5+160 x 0,25=? A.352 B.1288 C.141,5 D.2975

Vt đoạn văn tiếng anh có phần dịch Về 1 người nổi tiếng về lĩnh vực vẽ hoặc âm nhạc

L IN THE BLANKS: 1. He's reading a book....the classroom. 2. Let's ....football, Tom. 3. She's......a dictation. 4. He is in the computer..... 5. ......are the pupils doing in the classroom? 6. ......the red table, they are drawing pictures. 7. They're making a ....plane/ boat. 8. He's making.....kite. 9. Are they having...Art lesson? 10. The girls are playing badminton....the playground. 11. She's looking...the mask. 12. We are having....break. 13. He's ....exercise in the classroom. 14. Linda and Mai...playing volleyball. 15. We are having a.....of fun here.

1. They just...(decide) to buy a new house. 2 Gone with the Wind" is the most interesting film we... (see) recently. 3.You...(see) Nam last Sunday.? Oh, no I..(not see) him for.many days now. 4.Since when you....(learn) E? ..(learn) it since I.....( be) a girl of twelve. 5. You ever ......(be) to HCM city? -No, I.(not be) there yet. But my parents .(be) there twice this year. 6.They ....(do) nothing since they ....(get) up. 7.My brother.....(join) the army when he. .( be) 18. He....(serve) in the army for 3 years and then...(go) to universiy. 8.How long you....(live) in this town? -I.. ..(live) in this town for ten years. 9.My sister..........(finish) school in 1997 and ...(be) a student at the National University since then. 10.My parents. ...(go) out. They will be back soon.