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With the previous knowledge of basic algebraic expressions or simple expressions such as y â€“ 2x, 5y â€“ 4x, 8x2; NCERT Grade 8 Mathematics Chapter 9, Algebraic Expressions and Identities further allows you explore and experiment in the world of Algebraic Expressions.Â
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With What are Expressions? Terms, Factors and Coefficients, Monomials, Binomials and Polynomials, Like and Unlike Terms, Addition and Subtraction of Algebraic Expressions, Multiplication of Algebraic Expressions: Introduction, Multiplying a Monomial by a Monomial, Multiplying two monomials,Â Multiplying three or more monomials, Multiplying a Monomial by a Polynomial, Multiplying a monomial by a binomial, Multiplying a monomial by a trinomial, Multiplying a Polynomial by a Polynomial, Multiplying a binomial by a binomial, Multiplying a binomial by a trinomial, What is an Identity? Standard Identities and Applying Identities as some of the basic concepts taught in this chapter, students will have fun learning this chapter.Â
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Right from the alpha to omega of dealing with algebraic expressions, NCERT Grade 8 Mathematics Chapter 9, Algebraic Expressions helps the students to understand what expressions and their other fundamentals are.Revision of old concepts, moving to basics gradually, interesting problems, solved and unsolved examples and simple language, make this chapter interesting and fun to learn.The chapter builds a strong foundation for the students to deal with complex concepts in the future.
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Get 100 percent accurate NCERT Solutions for Class 8 Maths Chapter 9 (Algebraic Expressions and Identities) solved by expert Maths teachers. We provide step by step solutions for questions given in class 8 maths text-book as per CBSE Board guidelines from the latest NCERT book for class 8 maths. The topics and sub-topics in Chapter 9 Algebraic Expressions and Identities are given below.
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Ex 9.1 - What are Expressions?
Ex 9.2 - Terms, Factors and Coefficients
Ex 9.3 - Monomials, Binomials and Polynomials
Ex 9.4 - Like and Unlike Terms
Ex 9.5 - Addition and Subtraction of Algebraic Expressions
Ex 9.6 - Multiplication of Algebraic Expressions: Introduction
Ex 9.7 - Multiplying a Monomial by a Monomial
Ex 9.7.1 - Multiplying two monomials
Ex 9.7.2 - Multiplying three or more monomials
Ex 9.8 - Multiplying a Monomial by a Polynomial
Ex 9.8.1 - Multiplying a monomial by a binomial
Ex 9.8.2 - Multiplying a monomial by a trinomial
Ex 9.9 - Multiplying a Polynomial by a Polynomial
Ex 9.9.1 - Multiplying a binomial by a binomial
Ex 9.9.2 - Multiplying a binomial by a trinomial
Ex 9.10 - What is an Identity?
Ex 9.11 - Standard Identities
Ex 9.12 - Applying Identities
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We cover all exercises in the chapter given below:-
EXERCISE 9.1 - 4 Questions with Solutions
EXERCISE 9.2 - 5 Questions with Solutions
EXERCISE 9.3 - 5 Questions with Solutions
EXERCISE 9.4 - 3 Questions with Solutions
EXERCISE 9.5 - 8 Questions with solutions.
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Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Algebraic Expressions and Identities. You can also download the free PDF of Chapter 9 Algebraic Expressions and Identities and take the print out to keep it handy for your exam preparation.
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