1. There are ten dogs in the kennel

2. My grandma is the oldest in my family

3. Thuy is heavier than Tung

4. I enjoy eating sandwich

5. I can't eat the soup now because it ís hot

1. were ten dogs

2. the oldest person in my family

3. not as thin as Tung

4. eating sandwich so much

5. Because the soup is hot, I can't eat it now

1. There are ten dogs in the kennel.

2. My grandma is the oldest in my family.

3. Thuy is heavier than Tung.

4. I enjoy eating sandwich.

5. I can't eat the soup now because it is hot.
7.hừm.............ờ...........ờ..........( mk không biết nữa)

b: \(N=a^3-3a^2-a\left(3-a\right)\)

\(=a^2\left(a-3\right)+a\left(a-3\right)\)

\(=a\left(a-3\right)\left(a+1\right)\)

a) M = x² (x + y) - x²y - x³ tại x = - 2017 và y = 2017

 M=  \(x^3+x^2y-x^2y-x^3\)

M = 0

b) N = a³ - 3a² - a(3 - a)

 N  = \(a^3-3a^2-3a+a^2\)

   N =\(a^3-2a^2-3a\)

nếu bn muốn ngừ khác nhắn tin vs bn thì bn hãy nhắn tin vs ngừ đó trước

sau đó nhắn wa nhắn lại rùi hết phim

vớ vẩn quá

+lê hiền nhân: Ai vớ vẩn thế bn???

mk nè

mk đây

Inbox cho mình là được _^_

D

C

C

D

B

a: 3131/3535=31/35

b: 104104/208208=1/2

KO ai muốn nhận quà nữa à

a: 3131/3535=31/35 b: 104104/208208=1/2

17 phần 6 và 1 phần 3

ok , chúc bạn học tốt nhaaaaaaaaaaaaaaa