Class 9th Maths – RD Sharma Chapter 4 : Algebraic Identities Exercise 4.4 Solutions (Step-by-Step Guide)

RD Sharma Chapter 4 : Algebraic Identities Exercise 4.4 Solutions

1. Find the following product : (3x + 2y) (9x^2 – 6xy + 4y^2) Watch Solution
2. Find the following product : (4x – 5y) (16x^2 + 20xy + 25y^2) Watch Solution
3. Find the following product : (7p^4 + q) (49p^8 – 7p^4q + q^2) Watch Solution
4. Find the following product : (x/2 + 2y) (x^2/4 – xy + 4y^2) Watch Solution
5. Find the following product : (3/x – 5/y) (9/x^2 + 25/y^2 + 15/xy) Watch Solution
6. Find the following product : (3 + 5/x) (9 – 15/x + 25/x^2) Watch Solution
7. Find the following product : (2/x + 3x)(4/x^2 + 9x^2 – 6) Watch Solution
8. Find the following product : (3/x – 2x^2) (9/x^2 + 4x^4 + 6x) Watch Solution
9. Find the following product : (1 – x) (1 + x + x^2) Watch Solution
10. Find the following product : (1 + x) (1 – x + x^2) Watch Solution
11. Find the following product : (x^2 – 1) (x^4 + x^2 + 1) Watch Solution
12. Find the following product : (x^3 + 1) (x^6 – x^3 + 1) Watch Solution
13. If x – 1/x = 3 + 2√ 2, find the value of x^3 – 1/x^3 Watch Solution
14. If x = 3 and y = -1, find the value of the following using in identity : (9y^2 – 4x^2)(81y^4 + 36x^2y^2 + 16x^4) Watch Solution
15. If x = 3 and y = -1, find the value of the following using in identity : (3/x – x/3) (x^2/9 + 9/x^2 + 1) Watch Solution
16. If x = 3 and y = -1, find the value of the following using in identity : (x/7 + y/3) (x^2/49 + y^2/9 – xy/21) Watch Solution
17. If x = 3 and y = -1, find the value of the following using in identity : (x/4 – y/3) (x^2/16 + xy/12 + y^2/9) Watch Solution
18. If x = 3 and y = -1, find the value of the following using in identity : (5/x + 5x) (25/x^2 – 25 + 25x^2) Watch Solution
19. If a + b = 10 and ab = 16, find the value of a^2 – ab + b^2 and a^2 + ab + b^2 Watch Solution
20. If a + b = 8 and ab = 6, find the value of a^3 + b^3 Watch Solution
21. If a – b = 6 and ab = 20, find the value of a^3 – b^3 Watch Solution
22. If x = -2 and y = 1, by using an identity find the value of the following : (4y^2 – 9x^2) (16y^4 + 36x^2y^2 + 81x^4) Watch Solution
23. If x = -2 and y = 1, by using an identity find the value of the following : ((2/x – x/2)(4/x^2 + x^2/4 + 1) Watch Solution
24. If x = -2 and y = 1, by using an identity find the value of the following : (5y + 15/y) (25y^2 – 75 + 225/y^2) Watch Solution

 

4. Algebraic Identities – R.D. Sharma Class 9th Maths

1. Algebraic Identities Exercise 4.1 Video Solutions
2. Algebraic Identities Exercise 4.2 Video Solutions
3. Algebraic Identities Exercise 4.3 Video Solutions
4. Algebraic Identities Exercise 4.4 Video Solutions
5. Algebraic Identities Exercise 4.5 Video Solutions
6. Algebraic Identities Very Short Answer Questions (VSAQs) Video Solutions
7. Algebraic Identities Fill in the Blanks (FBQs) Video Solutions
8. Algebraic Identities Multiple Choice Questions (MCQs) Video Solutions