NCERT Solutions for Class 8 Chapter 9 Algebraic Expressions and Identities -Free PDF Download
Free PDF download of NCERT Solutions Maths Class 8 Solutions Chapter 9 – Algebraic Expressions and Identities solved by Expert Maths Teachers on CoolGyan.Org. All Chapter 9 – Algebraic Expressions and Identities Questions with Solutions for NCERT to help you to revise complete Syllabus and Score More marks.
Maths Revision Notes for Class 8
| Chapter Name | Algebraic Expressions and Identities |
| Chapter | Chapter 9 |
| Exercise | Exercise 9.3 |
| Class | Class 8 |
| Subject | Maths NCERT Solutions |
| Board | CBSE |
| TEXTBOOK | CBSE NCERT |
| Category | NCERT Solutions |
NCERT SOLVED
1. Carry out the multiplication of the expressions in each of the following pairs:
(i) 
(ii) 
(iii) 
(iv) 
(v) 
Ans.
(i) 
= 
(ii) 
= 
(iii) 
= 
(iv) 
= 
(v) 
= 
= 0 + 0 + 0 = 0
2. Complete the table:
| First expression | Second expression | Product | |
| (i) |  |  | ….. |
| (ii) |  |  | ….. |
| (iii) |  |  | ….. |
| (iv) |  |  | ….. |
| (v) |  |  | ….. |
Ans.
| First expression | Second expression | Product | |
| (i) | | |  =  =  |
| (ii) | | |  =  =  |
| (iii) | | |  =  =  |
| (iv) | | |  =  =  |
| (v) | | |  =  =  |
3. Find the product:
(i) 
(ii) 
(iii) 
(iv) 
Ans.
(i) 
= 
(ii)
= 
= 
(iii) 
= 
= 
(iv) 
=
4. (a) Simplify: 
and find values for
(i) 
(ii) 
(b) Simplify:
and find its value for
(i) 
(ii) 
(iii) 
Ans. (a)
= 
(i) For 
= 
= 108 – 45 + 3 = 66
(ii) For 
= 
= 
= 
(b)
= 
(i) For 
= 
= 0 + 0 + 0 + 5 = 5
(ii) For 
= 
= 1 + 1 + 1 + 5 = 8
(iii) For 
= 
= 
= 
=4
5. (a) Add: 
and 
(b) Add:
and 
(c) Subtract:
from 
(d) Subtract:
from 
Ans. (a) 
= 
= 
(b) 
= 
= 
= 
(c) 
= 
= 
= 
(d) 
= 
= 
= 
= 
= 
= 