# NCERT Solutions Class 8 Maths Chapter 9 Exercise 9.2 Algebraic Expressions and Identities

The NCERT solutions for Class 8 maths Chapter 9 Exercise 9.2 is a logical extension of the previous exercise, wherein the students will learn to multiply monomial with a monomial. Using monomials, the fact that expressions are simply combinations of terms becomes clear. The rules remain the same, and the operation is distributive.

The NCERT solutions Class 8 maths Chapter 9 Exercise 9.2 consists of 5 questions. The core idea flowing across all questions is the multiplication of a monomial with a monomial. The applicability of multiplication of monomials is brought up by showing the area of a rectangle as the multiplication of two monomial expressions. This is the first, simple, yet powerful introduction of the idea of what algebraic expressions can achieve. Given below is the link to the scrollable PDF block of Class 8 maths NCERT solutions Chapter 9 Exercise 9.2:

**ā** Download NCERT Solutions Class 8 Maths Chapter 9 Exercise 9.2

**Exercise 9.2 Class 8 Chapter 9 **

### More Exercises in Class 8 Maths Chapter 9

- NCERT Solutions Class 8 Maths Chapter 9 Ex 9.1
- NCERT Solutions Class 8 Maths Chapter 9 Ex 9.3
- NCERT Solutions Class 8 Maths Chapter 9 Ex 9.4
- NCERT Solutions Class 8 Maths Chapter 9 Ex 9.5

## NCERT Solutions Class 8 Maths Chapter 9 Exercise 9.2 Tips

The NCERT solutions Class 8 maths Chapter 9 Exercise 9.2 Algebraic Expressions and Identities has many solved examples. Remember while solving this exercise that the core concept is not new. Multiplication of numbers is something that the students know already. Hence, here the 'terms' which make up an expression need to be multiplied in the same way.

As terms are simply a combination of coefficients which are nothing but numbers and variables, so while performing the multiplication of terms the students need to notice how the terms get multiplied, the rest is the application of something that they have already learned before. Another point to note in the NCERT solutions Class 8 maths Chapter 9 Exercise 9.2 is that after multiplication only like terms can be added or subtracted for simplifying an expression.

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