M = xy^3 + 5xyz -4x^2 +6 -x^3y+(-2xyz+xy^3-x^2+5)

M= xy^3+5xyz -4x^2 +6-X^3y+-2xyz+xy^3-x^2+5

M=(xy^3+xy^3)+(5xyz-2xyz)+(-4x^2-x^2)+(6+5)-x^3y

M= 2xy^3+3xyz+-5x^2+11-X^3y

viết lại câu với dang so sánh kép 

1 / the apartment is big . the rent is high 

- the bigger

2/we set off soon .we will arrive soon

-the sooner

3/As he gets older , he wants to travel less

- the older 

4/ the childern are excited with the difficult games

- the more

5/ AS he has much money /he wants to spend much

- the more 

6/ if you read many books , you will have much knowledge

- the more

7/ he speaks too much and people feel bored

- the more

8/ the grow with in the economy makes people is living condition better

- the more

9/ the joke is good . the laughter is loud

- the better

10/  i meet him much . i hate him much

- the more

giúp mk nhé ^-^

viết lại câu sao cho nghĩa không đổi 

a/ we will plant tress along this street

- more tress

b/ althought they are short , they still love playing sports

- in spite of

c/ we will solar energy to slove the problem of the energy shortage

- solar energy will

trả lời giúp mk nhé ^-^