RD Sharma Solutions Chapter 8 Quadratic Equations Exercise 8.4 Class 10 Maths

Chapter Name	RD Sharma Chapter 8 Quadratic Equations
Book Name	RD Sharma Mathematics for Class 10
Other Exercises	Exercise 8.1 Exercise 8.2 Exercise 8.3 Exercise 8.5 Exercise 8.6
Related Study	NCERT Solutions for Class 10 Maths

Find the roots of the following quadratic equations (if they exist) by the method of completing the square.

1. x² + 4√2 x + 6 = 0

Solution

We have,

2. 2x² - 7x + 3 = 0

Solution

We have,
2x² - 7x + 3 = 0

3. 3x² + 11x + 10 = 0

Solution

We have,

4. 2x² + x - 4 = 0

Solution

2x² + x - 4 = 0

5. 2x² + x + 4 = 0

Solution

We have,

2x² + x + 4 = 0

6. 4x² + 4√3 x + 3 = 0

Solution

We have,

7. √2x² - 3x - 2√2 = 0

Solution

√2x² - 3x - 2√2 = 0

8. √3x² + 10x + 7√3 = 0

Solution

We have

√3x² + 10x + 7√3 = 0

9. x² - (√2 + 1)x + √2 = 0

Solution

We have,

10. x² - 4ax + 4a² - b² = 0

Solution

We have,

RD Sharma Solutions for Class 10 Chapter 8 Quadratic Equations Exercise 8.4