Bài 2:Tìm x: c) 3√x-2>/0 d) √3x-2 >4 Bài 3:Tìm đk có nghĩa của : a) √3x+2019 b) √3/x-2 c) √2x-x^2 d) √-4/2x-5 e) √x-4/x-7 f) √x-2/x+1 Giúp mk vs,chiều mk nộp bài r hicccccc

1the/to/the/bleeding/by/a/of/stop/cloth/over/try/wound/holding/piece 2.not/,/most/are/harmless/serious/fortunately/headaches/and/ 3.other/pain/an/or/any/aspirin/tablets/kill/the/to/take 4.coverings/of/away/millions/be/tires/car/year/old/thrown/to/every/can/recycled/make/pipes/and/floor

Giúp e vs nhé. E cảm ơn mọi ng:))

You shouldn't make noise. nghĩa

5A. Rút gọn các biểu thức sau: a) M = (2x + y) ² - (y - 2x) ² b) N = (3x + 2) ² + 2(2 + 3x)(1 - 2y) + (2y - 1) ² c) P = (x ² + 2xy) ² + 2(x ² + 2xy) y ² + y^4

write a letter to the president of your school to talk about the ways to save energy at school

You should go to bed early. nghĩa ?

1.This film is ............... interesting than that film a.most b.less c.as d.so 2.Hue is.............. beautiful ............ Dalat a.as/as b.so/as c.as/so d.so/so 3.What is ............ road in this city ? a.longest b.the longest c.the most long d.most long 4.Hoa is the ............. of the three student. a.tallest b.taller c.tall d.most tall 5.What month is ............. in the year? a.the hot b.hotter than c.the hottest d.more hotter 6.I have .............. job in the word a.the best b.good c.the better d.well

dịch :In the stilted house, the room is simple but neatly arranged "the simple leaf house in a corner of the garden / wood is usually rustic with no smell of paint" The days in Viet Bac Uncle lived in caves, porridge life, bamboo shoots but still optimistic.

Cho tam giác PQR có PQ =PR = 5cm, QR=7cm Lấy điểm M trên đường thẳng QR sao cho PM=6cm a, Vẽ hình (không vẽ cũng được, nếu vẽ sẽ được 5 sao + Câu TLHN) b, Có mấy điểm M như vậy? c, Điểm M có nằm trên cạnh QR không?