Q. 26. Simplify the following rational expressions: (i) (x4 - 6x3 + 36x2) / (x3 + 216). (ii) (x4 - 1) / (x - 1).
Q. 27. Which rational expression should be subtracted from (2x2 + 2x - 7) / (x2 + x - 6) to get (x - 1) / (x - 2).
Q. 28. Simplify: [ (2x – 1) / (x – 1) – (x + 1) / (2x + 1) ] + [ (x - 1) / (x + 2) – (x + 1) / (x – 2)].
Q. 29. If A = x2 – 7x + 12 and B = x2 – 5x + 6, then evaluate the sum their reciprocals to the lowest form.
Q. 30. Simplify the rational expression to the lowest terms: 
Q. 31. Simplify the rational expression: 
.
Q. 32. Simplify the rational expression: 
.
Q. 33. Simplify the rational expression: 
.
Q. 34. If x = 26/54, y = 28/54, then find the value of 
.
Q. 35. Simplify the rational expression: 
.
| Chapter 1 | Chapter 2 | Chapter 3 |
| Chapter 4 | Chapter 5 | Chapter 6 |
| Chapter 7 | Chapter 8 | Chapter 9 |
| Chapter 10 | Chapter 11 | Chapter 12 |
| Chapter 13 | Chapter 14 | Chapter 15 |
| Chapter 16 |
