| A | B |
| The product of two consecutive positive integers is 306. We need to find the integers. | x2 + x - 306 = 0 |
| (x + 2)2 = 2(x - 3) | x2 + 7 = 0 |
| x2 - 2x = (-2)(3 - x) | x2 - 4x + 6 = 0 |
| x3 - 4x2 - x + 1 = (x - 2)3 | 2x2 - 13x + 9 = 0 |
| The area of a rectangular plot is 528 m2. The length of the plot (in metres) is one more than twice its breadth. We need to find the length and breadth of the plot. | 2x2 + x - 528 = 0 |
| Rohan's mother is 26 years older than him. The product of their ages (in years) 3 years from now will be 360. We would like to find Rohan's present age. | x2 + 32x - 273 = 0 |
| (x - 3)(2x + 1) = x(x + 5) | x2 - 10x - 3 = 0 |
| (2x - 1)(x - 3) = (x + 5)(x - 1) | x2 - 11x + 8 = 0 |