giúp mình nha mọi người mình cần gấp lắm
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6 How do they travel to work?
7 Who speaks French very well?
8 What makes people different from all other animals?
IV
1 Because Nathan missed the bus, he was late for school
2 Keep the food covered or the flies will contaminate it
3 Julie hadd a guitar and she plays it very well
4 I need to study hard so I can get a good score on the test
5 Although he seemed a friendly person, I didn't like him
6 The food looks delicious but it tastes horrible
7 Mason fell because the floor was wet
8 Anna needed some money so she took a part-time job
1/ Nathan missed the bus because he was late for school.
2/Keep the food covered or the flies will contaminate it.
3/Julie has a guitar and she play it very well.
4/I need to study hard so I can get a good score on the test.
5/Although he seemed a friendly,I didn't like him.
6/The food looks deliciou but it tastes horribie.
7/ Mason fell because the floor was wet.
8/Anna took a part-time job so she needed some money.
Bài 1:
a. $=2x(x-3)$
b. $=x^3(x+3)+(x+3)=(x^3+1)(x+3)=(x+1)(x^2-x+1)(x+3)$
c. $=64-(x^2-2xy+y^2)=8^2-(x-y)^2$
$=(8-x+y)(8+x-y)$
Bài 2:
$(x+5)(x+1)+(x-2)(x^2+2x+4)-x(x^2+x-2)$
$=x^2+6x+5+(x^3-2^3)-(x^3+x^2-2x)$
$=x^2+6x+5+x^3-8-x^3-x^2+2x$
$=8x-3$
Ta có đpcm.
-Chị gái tôi đánh phấn rất xinh.
- Tôi đánh một giấc ngủ tới sáng .
Mình đánh hơi lỗi xíu, yhoong cảm nha, cái giúo là giúp đó. Các bạn có đ/á nhanh thì mình k nha
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