Practice Questions
| 1. | Find the value of the variable for equal roots Difficulty: medium | 
                                    
                                    4
                                 | 
| 2. | Find the value(s) of 'k' for distinct roots of the equation Difficulty: medium | 
                                    
                                    4
                                 | 
| 3. | Find the value of 'p' and the roots of the equation Difficulty: hard | 
                                    
                                    5
                                 |