Đặt a=3√16x-24; b=3√1-3x; c=3√19x-25
Ta có: b³ +c³=1-3x+19x-25=a³
Ta lại có: a=b+c
=>a³=b³ +c³+3bc(b+c)
0=3bc(b+c)
0=bc(b+c)
=> b=0 hoặc c=0 hoặc b+c=0sau đó tính tiếp :v

Read the passage and complete the statements below

Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school. There are a lot of trees and flowers in the park. Behind the school, there is a river.

Question 2. Near her house, there is _______________

Read the passage and complete the statements below:

Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school. There are a lot of trees and flowers in the park. Behind the school, there is a river.

Near her house, there is …………………

Read the passage and complete the statements below

Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school. There are a lot of trees and flowers in the park. Behind the school, there is a river.

Question 1. Lan lives in a house

Choose a word from the box and write it next to numbers from 1-4

My classroom

Hello. My name is Mai. I’m from (0) Viet Nam. This is my (1)………………It is large and nice. There are (2)………………….and benches. There is one board on the wall. There is one (3)................of Viet Nam. There is a picture of (4) ………………...We are very happy in my classroom.

Read the passage and complete the statements below

Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school. There are a lot of trees and flowers in the park. Behind the school, there is a river.

Question 5. Behind the school, there is ______________________________

Read the passage and complete the statements below:

Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school. There are a lot of trees and flowers in the park. Behind the school, there is a river.

Behind the school, there is …………………………

Read the passage and complete the statements below

Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school. There are a lot of trees and flowers in the park. Behind the school, there is a river.

Question 4. She often goes to school by _______________