Hép mi : CM các đẳng thức

a. (2+1).(2^2+1).(2^4+1).(2^8+1).(2^16+1) = 2^32 - 1

b. 100^2 + 103^2 + 105^2 + 94^2 = 101^2 + 98^2 + 96^2 + 107^2

Bài 2 : Tính hợp lí

b. B=263^2 + 74 . 263 + 37^2

c.C=(50^2+48^2+46^2+....+2^2)-(49^2+47^2+45^2+...+1^2)

Xin mọi người giúp sức với ạ 😁😁I.Rewrite setences
1.People play soccer all over the world ->Soccer…………………………………………
2.The last time I played soccer was 5 years ago-> I haven't.........................
3.The weather was bad, so we can't go out->Since........................................
4.Why don't we go hunting?-> I suggest...................................
5.I suggest using the showers instead of baths to save water-> I think we should..........................................
6.Nam doesn't study hard.He can't pass the exam->If Nam.................
7.I still come to school, but I'm sick -> Even though...................................
8. Mai writes poems.She is found of it -> Mai is fond of..........................