R.D. Sharma Solutions Class 9th: Ch 4 Algebraic Identities Exercise 4.4

Chapter 4 Algebraic Identities R.D. Sharma Solutions for Class 9th Math Exercise 4.4 

Exercise 4.4

1. Find the following products:

Solution

2. If x = 3 and y = − 1, find the values of each of the following using in identify:

Solution

3. If a + b = 10 and ab = 16, find the value of a² − ab + b² and a² + ab + b²

Solution

Solution 

Solution

Solution