Algebraic Expressions and Identities - NCERT Class 8 Maths

The chapter 9 begins with an introduction to expressions and representation of expression on a number line.Related terms such as Factors, Coefficients, Monomials, Binomials and Polynomials, Like and Unlike Terms are briefly explained.Then the addition and subtraction of algebraic expressions are discussed in detail.After this the multiplication of algebraic expressions is introduced and various cases under it such as multiplying a monomial by a monomial , by a Polynomial etc is dealt separately.The last section of the chapter deals with standard identities and their application to algebraic expressions.

Exercise 9.1

Exercise 9.2

Exercise 9.3

Exercise 9.4

Exercise 9.5