x-1 + 2/x-2 =2x-2/x-2
K
Khách
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15 tháng 12 2019
1. How much..is.....that poster ?
2. ..Are...you play the guitar ?
3. It's ......a book
4. I don't ...watch...TV
5. It ..is....0912789580
6. The house is....verry....big
7 I..am....live in Hanoi
8. I.don't... coffee, thanks
15 tháng 12 2019
2) Do
4) watching
6) a
7) am
8) am
(sai thì thôi)
#Học tốt!!!
~NTTH~
QL
Cho \(a^2+b^2=2\)
Cm \(\left(\frac{a^2}{b}+ab\right)\left(\frac{a}{b^2}+\frac{b}{a^2}\right)\ge4a^2\)
0
VK
1
14 tháng 12 2019
\(a)=-56\)
\(b)=30\)
\(c)=-48\)
\(d)=\frac{8}{100}\times900=8\times9=72\)
BL
2
14 tháng 12 2019
Hi ! My name is ..... . I am class ....... . This is my father My father is policeman . He works in police . He has round face and big black eyes . He is very friendly . he always teaches me my home work . I love my father .
HỌC TỐT NHÉ
14 tháng 12 2019
My name is ... . I am a stundent . My family has five . My father is a smile .My mother is a teacher . She works at Quang Trung school . My sister is a engineer and brother is a electrician .
TP
0