Chapter 8 Quadratic Equations R.D. Sharma Solutions for Class 10th Math Exercise 8.4
Find the roots of the following quadratic equations (if they exist) by the method of completing the square.1. x2 - 4√2x + 6 = 0
Solution
2. 2x2 - 7x + 3 = 0
Solution
3. 3x2 + 11x + 10 = 0
Solution
4. 2x2 + x - 4 = 0
Solution
5. 2x2 + x + 4 = 0
Solution
6. 4x2 + 4√3 x + 3 = 0
7. √2 x2 -3 x - 2√2 = 0
8. √3 x2 + 10 x + 7√3 = 0
Solution
9. x2 - (√2 + 1) x + √2 = 0
Solution
10. x2 - 4ax + 4a2 = 0
