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Những câu hỏi liên quan
15 tháng 6 2023
1 It takes Lan 15 minutes to learn new words
2 It is a beautiful picture
3 Nam spends 5 minutes doing the test
4 Minh has to learn new words
5 Hoa used to have breakfast at 6a.m.
6 Minh often studied well
#Dark Bringer
14 tháng 6 2023
haven't seen - were
hasn't finished
has used
visited - was doing
haven't seen - hasn't gone - bought
#Bright
14 tháng 6 2023
haven't seen - was
hasn't finish
had use
visited - was
haven't saw - hadn't go - had bought
maybe nha
A
6 tháng 8 2023
\(\text{x^3 – 5x^2 + 8x – 4 }\)
\(\text{= x^3 – 4x^2 + 4x – x^2 + 4x – 4}\)
\(\text{= x( x^2 – 4x + 4 ) – ( x^2 – 4x + 4 )}\)
\(\text{= ( x – 1 ) ( x – 2 )^2}\)
GN
GV Nguyễn Trần Thành Đạt
Giáo viên
6 tháng 8 2023
\(x^3-5x^2+8x-4=x^3-x^2-4x^2+4x-4\\ =x^2\left(x-1\right)-4x\left(x-1\right)+4\left(x-1\right)\\ =\left(x^2-4x+4\right)\left(x-1\right)\\ =\left(x-2\right)^2\left(x-1\right)\)
ST
9 tháng 5 2022
1. According/ latest report/ the number/ people/ injured/ typhoon/ nearly/ 150.
=> According to the latest report, the number of people injured in the typhoon was nearly 150.
2. I/ look forward to/ hear/ you/ soon.
=> I am looking forward to hearing from you soon
3. The number/ English speakers/ increase/ recent years.
=> The number of English speakers increased in recent years
4. Tsunamis/ also/ refer/ the public/ tidal waves.
=> Tsunamis are also referred to the public as tidal waves.
5. We/ use/ art/ communicate/ 200 years.
=> We will be using art to communicate in 200 years
9 tháng 5 2022
1. => According to the latest report, the number of people injured in the typhoon was nearly 150.
2. => I am looking forward to hearing from you soon.
3. => The number of English speakers increased in recent years.
4. => Tsunamis are also referred to the public as tidal waves.
5. => We will be using art to communicate in 200 years.
B