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NCERT Solutions for Class 8 Maths Algebraic Expressions and Identities Ex 9.3 help you understand the important topics of this exercise easily. The third exercise of Chapter 9 Algebraic Expressions and Identities includes 5 questions. This exercise is based on multiplying a monomial by a binomial and multiplying a monomial by a trinomial. This exercise is based on exercise 9.2. So if you have understood the previous exercise, you will be able to solve its questions easily. In case you have any doubt, check our NCERT Solutions.
The NCERT Solutions that we provide for Class 8 Maths Chapter 9 Algebraic Expressions and Identities are based on the latest CBSE syllabus and exam pattern. These solutions include stepwise explanations so that you can understand how to solve such questions in the exam and earn full marks. You can download these solutions for free from our website in pdf format and practice them whenever you want at your own pace.
Before you start solving this exercise, you must understand the important concepts of the chapter such as basic definitions of expressions, terms, variables and coefficients. You must also know what are the different types of polynomial expressions such as monomials, binomials, trinomials, along with like terms, unlike terms, and addition, subtraction and multiplication of algebraic expressions.
Steps involved in multiplying a monomial by a binomial:
To multiply a binomial with a monomial, you have to multiply each term of the binomial with the monomial.
Example:
Steps involved in multiplying a trinomial by a monomial:
To multiply a trinomial by a monomial, you have to multiply each term of the trinomial with the monomial.
Note: You need to add or subtract the like terms, if any, after multiplying the monomial with a binomial or a trinomial respectively.
Types of questions involved in NCERT Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.3:
Ex 9.3 Q1: In this question, you are given 5 different pairs of algebraic expressions. You have to carry out their multiplication.
Ex 9.3 Q2: In this question, you are given a table with each column including algebraic expressions. You have to fill the table with their product.
Ex 9.3 Q3: In this question, you have to multiply the given algebraic expressions.
Ex 9.3 Q4: In this question, you are given an algebraic expression. You have to simplify the expression and find its value for the given values of x.
Ex 9.3 Q5: In this question, you have to perform the addition and subtraction of algebraic expressions.
At askIITians, we provide you with detailed and step by step solutions for all the NCERT questions for Class 8 Maths Chapter 9 Exercise 9.3. You must understand this exercise thoroughly as this concept will be useful in higher classes. Important features of these solutions include:
At askIITians, we have the best Maths faculty from all across India, with more than a decade of teaching experience. All our teachers are well-versed with the CBSE Class 8 exam pattern and Maths syllabus. They have very carefully curated the NCERT Solutions for the students so that they can seek guidance whenever necessary without worrying about consulting a teacher or tutor. If any student requires additional help, they can enrol in our online coaching for Class 8 Maths. Here, our Maths experts provide online live interactive classes at your convenience. Learn from the safety and comfort of your homes with askIITians.
This exercise is based on the multiplication of a monomial by a binomial and multiplying a monomial by a trinomial.
There are 5 exercises in NCERT Class 8 Maths Chapter 9 Algebraic Expressions and Identities. You can find their complete solutions on the askIITians website from the links below:
At askIITians, we provide different learning materials for Class 8 Maths NCERT Chapter 9 Algebraic Expressions and Identities. These include revision notes, NCERT solutions, mind maps, flashcards, practise worksheets and more.
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