NCERT Solutions For Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.5
Here, Below you all know about NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.5 Question Answer. I know many of you confuse about finding this Chapter 9 Algebraic Expressions and Identities Ex 9.5 Of Class 8 NCERT Solutions. So, Read the full post below and get your solutions.
| Textbook | NCERT |
| Board | CBSE |
| Category | NCERT Solutions |
| Class | Class 8 |
| Subject | Maths |
| Chapter | Chapter 9 |
| Exercise | Class 8 Chapter 9 Algebraic Expressions and Identities Exercise 9.5 |
| Number of Questions Solved | 8 |
NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.5
NCERT TEXTBOOK EXERCISES
Question 1. Use a suitable identity to get each of the following products:
Solution.
Question 2. Use the identity (x+a)(x+b)=x2+(a+b)x+ab to find the following products:
(i) (x + 3) (x + 7)
(ii) (4x + 5) (4x + 1)
(iii) (4x – 5) (4x – 1)
(iv) (4x + 5) (4x – 1)
(v) (2x + 5y) (2x + 3y)
(vi) (2a2+9) (2a2+5)
(vii) (xyz – 4) (xyz – 2).
Solution.
Question 3.
Find the following squares by using the identities.
Solution.
Question 4.
Simplify:
Solution.
Question 5.
Show that:
Solution.
Question 6.
Using identities, evaluate:
Solution.
Question 7.
Using a2−b2=(a+b)(a−b), find
Solution.
Solution:
Question 8.
Using (x+a)(x+b)=x2+(a+b)x+ab, find
(i) 103 x 104
(ii) 5.1 x 5.2
(iii) 103 x 98
(iv) 9.7 x 9.8
Solution.
NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Exercise 9.5 PDF
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Class 8 Maths Chapter 9 Algebraic Expressions and Identities
- Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.1
- Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.2
- Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.3
- Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.4
- Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.5
