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 9.4 |
| Class | Class 8 |
| Subject | Maths NCERT Solutions |
| Board | CBSE |
| TEXTBOOK | CBSE NCERT |
| Category | NCERT Solutions |
NCERT SOLVED
1. Multiply the binomials:
(i) (2x+5) and (4x-3)
(ii) 
and 
(iii) 
and 
(iv) 
and 
(v) 
and 
(vi) 
and 
Ans.
(i) 
= 
= 
= 
(ii) 
= 
= 3y2 – 4y – 24y + 32
= 3y2 – 28 y + 32
(iii) 
= 2.5l x 2.5l + 2.5l x 0.5m – 0.5m x 2.5l – 0.5m x0.5m
= 
= 
(iv) 
= 
= 
(v) 
= 
= 
= 
= 
(vi) 
= 
= 
= 
2. Find the product:
(i) 
(ii) 
(iii) 
(iv) 
Ans. (i)
= 
= 
= 
(ii)
= 
= 
= 
(iii)
= 
= 
(iv)
= 
= 
3. Simplify:
(i) 
(ii) 
(iii) 
(iv) 
(v) 
(vi) 
(vii) 
(viii) 
Ans. (i) 
= 
= 
= 
(ii) 
= 
= 
= 
(iii) 
= 
= 
(iv) 
= 
= 
= 
= 
(v) 
= 
= 
= 
(vi) 
= 
= 
= 
(vii) 
= 
= 
= 
(viii) 
= 
= 
= 