vẽ đậu cutee NL : giờ toàn có chủ hết Đroii hả ???

Tính tỉ số ........................

tìm m để pt 2$x^{2}$ -(m+1)x+m+3=0 có hai nghiệm sao cho hiệu hai nghiệm bằng 1.

Mn làm giúp em câu b bài 2 và bài 3 với ạ. Em đang cần gấp

( x-y+6)(x+y-6) (y+2z-3)(y-2z-3) (x+2y-3z)(2y+3z-x)

Em ko biết làm bài này xin hãy giúp em

A. Fill in each blank with one appropriate word from the box. terms words came pieces touch change last experience talk accent get make . Meeting old school friends again can be a strange (31) ________ Some have changed so much that you can hardly recognise them: they speak with a different (32) ________, are interested in different things and all you can do is make small (33) ________ and hope they'll go soon. Others, though you might have been out of (34) ________ with them for years, are just the same as they always were - it's as if you (35) ________ saw them yesterday. Before you know it, you're exchanging (36) ________ about your families and friends, and setting out the (37) ________ for another game of chess. A few change for the better. There's one person that I (38) ________ on with very well now, though we weren't on speaking (39) ________ for our last two years at school. One day,

Cali: Bảo Linh kute NL: EM là người mai mối ạ, ai kiếm ny ib vs em nhé

Giải hộ mk với mn 🙆‍♀️🙆‍♀️🙆‍♀️🙆‍♀️🙆‍♀️🙆‍♀️🙆‍♀️

Kiểm tra xem giá trị x = 1 có là nghiệm của bất phương trình 2x2 +1< 5 hay không?