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Hoàng Bách Vũ
Giới thiệu về bản thân
.VuxBachs.
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2024-08-12 22:32:57
nhầm lần nữa sorr dấu ϵ phải thay là dấu =
:))
nhơ tick cho mik nha !
2024-08-12 22:32:18
sorry bạn dấu = phải thay = dấu ϵ
2024-08-12 22:31:43
= 1 ; 5 ; 25 ; -1 ; -5 ; -25
nhé bạn
2024-08-12 22:31:12
2024-07-29 22:44:06
Bạn kiểm tra lại đề giúp mình ạ !
2024-07-29 22:43:48
=2
Tick cho mik nha
2024-07-29 22:40:39
Ta có: x3 + 3x2 + 3x2 + 9x + 2x +6
= x2.(x+3) + 3x.(x+3) + 2.(x+3)
= (x2+3x+2). (x+3)
= ( x2 + x +2x +2 ). ( x+3)
=(x+1).(x+2).(x+3)
TICK CHO MIK NHA
2024-07-26 16:15:42
2024-07-26 16:15:28
2024-07-26 16:15:21