- Rs. 22
- Rs. 19
- Rs. 20
- Rs. 21

- (x + 1)(x2 – 1)
- x3-1
- x2 + x – 1
- x2 – x + 1

- Rs. 992
- Rs. 1056
- Rs. 1112
- Rs. 1182

- Rs. 2,088
- Rs. 4,256
- Rs. 2,588
- Rs. 1,288

Home Mathematics

- Rs. 22
- Rs. 19
- Rs. 20
- Rs. 21

- (x + 1)(x2 – 1)
- x3-1
- x2 + x – 1
- x2 – x + 1

- Rs. 992
- Rs. 1056
- Rs. 1112
- Rs. 1182

- Rs. 2,088
- Rs. 4,256
- Rs. 2,588
- Rs. 1,288