HOC24
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Chủ đề / Chương
Bài học
khi khai triển và sắp xếp theo bậc ta có:Q(x) = (3x²+2x-7)64 = a1.x128 + a2.x127 +...+ aotổng các hệ số là a1 + a2 + ... + ao = Q(1) = (3+2-7)64 = 264( để tính tổng các hệ số thường ta chỉ cần thay x = 1 vào đa thức là ra)
Today is Friday and I play the guitar today.
Bài hơi rối bn nhé !
1. but => ,
2. it => them
3. is => ∅
4. she => hers
5. I => my
7. go and talk => going and talking
9. my => our
10. their => theirs
11. mine => me
12. mine => my
13. her => she
1. So sánh hơn:
- My brother is taller than me.
- My notebook is more beautiful than notebook's my sister.
2. So sánh nhất:
- My father is the most generous in my family.
- She is the strongest in the party.
- He is the least friendly.
3. So sánh bằng:
- She has dressing as many people as in my family.
- It is as intelligent as my cat.
2. Did you go to the museum by bus ?
3. Where did they go on holiday ?
4. They went to the seaside on holiday .
5. How did they come here ?
6. Did they come here on foot ?
Chúc bn lm tốt !
1. What he => What does he do
2. do => does
3.her => his
4.go the => go to the
5.one => once