Algebra is one of the core pillar of mathematics. Algebra topics are included in almost all classes from middle school to college level mathematics. Algebraic expressions are used to express relation between known and unknown entities which will help us to solve a given mathematic problem in algebra. Algebraic identities are used to simplify algebraic expressions.

Algebraic expressions and identities chapter is covered best in the NCERT books for class 8 maths book, which offers various examples and exercise to understand different concepts.

NCERT books are recommended course text books for students following Indian curriculum. They have been followed by CBSE and all other major school boards in India and abroad. Almost all of the public and private schools recommend this books to their students.

In this article, we have discussed about the Class 8 maths NCERT exercises for algebraic expressions and identities chapter. We have provided detailed video solutions of NCERT problems for Class 8. Students can look into solved NCERT exercises for class 8 mathematics.

Though algebraic expressions and identities chapter looks easy, but many students find difficulties in solving algebraic expressions. These solved NCERT problems for class 8 will help in clearing the concepts of algebraic expressions and identities chapter, and also make student understand in how to avoid common mistakes in algebraic expressions and identities chapter.

## Class 8 math ncert solution algebraic expressions and identities chapter

**Exercise 9.1 solutions**

Q1 – Identify the terms, their coefficients for each of the following expressions. View Answer

Q2 – Classify the following polynomials as monomials, binomials, trinomials. Which polynomials do not fit in any of these three categories? View Answer

Q3 – Add the following expressions. View Answer

Q4 – Subtract the following expressions View Answer

**Exercise 9.2**

Q1 – Find the product of the following pairs of monomials. View Answer

Q2 – Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively View Answer

Q3 – Complete the table of products View Answer

Q4 – Obtain the volume of rectangular boxes with the following length, breadth and height respectively View Answer

Q5 – Obtain the product of following expressions View Answer

**Exercise 9.3**

Q1 – Carry out the multiplication of the expressions in each of the following pairs. View Answer

Q2 – Complete the table View Answer

Q3 – Find the product View Answer

Q4 – Simplify View Answer

Q5 – Add and subtract the expressions View Answer

**Exercise 9.4**

Q1 – Multiply the binomials View Answer

Q2 – Find the product. View Answer

Q3 – Simplify View Answer

**Exercise 9.5**

Q1 – Use a suitable identity to get each of the following products. View Answer

Q2 – Use the identity (x + a) (x + b) = x2+ (a + b) x + ab to find the following products. View Answer

Q3 – Find the following squares by using the identities. View Answer

Q4 – Simplify View Answer

Q5- Show that View Answer

Q6 – Using identities, evaluate View Answer

Q7 – Using a2-b2 = = (a + b) (a – b), find View Answer

Q8 – Using (x + a) (x + b) = x2+ (a + b) x + ab, find View Answer

## End Note

In the article, we have shared solutions for ncert exercises for class 8 maths for algebraic expressions and identities chapter. Students can click to respective chapters and refer to the right solution. We advise students to refer to them as clearing their concepts, and matching their solutions. Student should not use them to copy solutions for their homework and instead should try to solve homework on own, as it will impact their learning process.

In case you have any doubts regarding solution, or need further clarification, you can write to us. You can also reach out to us, in case you have doubt in other text books’ problems or school exam papers. We will be glad to assist you in helping with your doubt.

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