Hi

The second exercise of the NCERT Class 7 Mathematics chapter on Algebraic Expressions  focuses on simplifying , adding and subtracting algebraic expressions .

Below are some examples and concepts that are likely covered in this exercise :

1. Terms : Parts of an expression separated by + or - signs .

2. Like Terms : Terms with the same variables and powers .

3. Coefficient : The numerical factor of a term ( is the coefficient ) .

4. Constant : A term without any variables (e.g., ).

5. Addition or Subtraction of Expressions : Combine like terms by adding or subtracting their coefficients .

6. Simplification : Rearrange and combine like terms to make an expression concise.

Hope this helps .

Link for more details :

https://school.careers360.com/ncert/ncert-solutions-class-7-maths-chapter-12-algebraic-expressions

Thank you .

Hello,

Hope you are doing well..you will get all solutions of maths NCERT exercises here

Which will help you to prepare for your exam effortlessly.

These NCERT solutions help students by providing clear and comprehensive explanations of concepts covered in the NCERT textbooks, making it easier to understand complex topics, solidify their foundation in a subject, and prepare effectively for CBSE board exams by aligning closely with the syllabus and exam pattern, all while offering detailed step-by-step solutions to practice questions.you can get all solutions from here

https://school.careers360.com/ncert/ncert-solutions-class-7