## Revision Notes for CBSE Class 8 Maths Chapter 9 Algebraic Expressions and Identities - Free PDF Download

## FAQs on Algebraic Expressions and Identities Class 8 Notes CBSE Maths Chapter 9 (Free PDF Download)

1. What are algebraic expressions and identities?

Algebraic expressions: expressions that are formed using integer constants, variables, and algebraic operations.

Example: 9x^{3} – 3x^{2}+6xy – z

Algebraic Identities: it is referred to as equality or an expression that always holds true for every value of variables in them.

**Example: ** (a + b)^{3} = a^{3} + b^{3} + 3ab (a + b)

You can find detailed explanations of these terms on Vedantu's Notes for Class 8 Mathematics Chapter 9 "Algebraic Expressions and Identities."

2. How should I use Vedantu’s notes to study Chapter 9 of Class 8 Mathematics?

Class 8 Mathematics Chapter 9 "Algebraic Expressions and Identities'' introduces the students to several new terms and concepts. Students must understand these concepts and memorize the terms to help them in mastering this chapter. You can use Vedantu's Revision Notes for "Algebraic Expressions and Identities'' to go over all the important concepts of the chapter in one place. You can also use these notes for a quick revision before every study session and also before exams.

3. Are Vedantu’s revision notes for Chapter 9 of Class 8 Mathematics reliable?

Yes, the notes provided by Vedantu are 100% reliable. The notes are carefully prepared by expert Mathematics teachers. These experienced teachers prepare the revision notes intending to provide the students with short but comprehensive notes to help them in their studies. Particular attention is given to the fact that every important piece of information from the chapter is mentioned in our revision notes. Our teachers also add simplified explanations of their own to aid in students' understanding of the concepts.

4. Is Chapter 9 of Class 8 Mathematics difficult?

Chapter 9 of Class 8 Mathematics may appear difficult to some students initially. The reason for this is that there are many new terms and concepts that students may find complicated. However, the fact of the matter is that the chapter is extremely intriguing and once you get the hang of the concepts you will enjoy solving all 5 exercises. Make efforts to understand the chapter and then treat every question like an interesting puzzle and you find this chapter a piece of cake.

5. How can I memorize the new terms taught in Chapter 9 of Class 8 Mathematics?

Chapter 9 of Class 8 Mathematics contains many terms to understand and memorize. These include expression, identities, terms, variables, constants, like and unlike terms, monomials, binomials, trinomials, and polynomials. You will also be introduced to some standard algebraic identities that you must memorize as you will be using these identities in upcoming grades as well. Go over every term and identity and daily to memorize them. Write the identities in a separate notebook and go over them. Refer to Vedantu's revision notes for daily revision.