Đề bài là I. Put each verb in bracket into a suitable tense

Cho pt: $x^{2}$ - ( 2m + 1 )x + m + 1 = 0 Định m để pt có 2 nghiệm phân biệt $x_{1}$, $x_{2}$ thỏa mãn: $x_{1}$ = 2$x_{2}$

"She was not only a model for her photographer husband but also an extremely reputable painting" Sửa lỗi sai hộ mình

Đề bài là I. Put each verb in bracket into a suitable tense

pls help me nhanhhhhhhhhhhhhhhhhh

Có phần tóm tắt rồi mọi người giải giúp em với

5 trừ ( x trừ 7 ) = 0 Giúp mik

Giúp mình với nha các bạn. Cảm ơn các bạn nhiều. Hứa vote 5 sao và cho hay nhất luôn.❤️😘

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