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Exercise Set 7.1: Pascal’s Triangle & Binomial Expansion 1. Write out Pascal’s Triangle to row n = 8. Use the rows of ...

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Exercise Set 7.1: Pascal’s Triangle & Binomial Expansion

1. Write out Pascal’s Triangle to row n = 8.

Use the rows of Pascal’s Triangle to write the binomial expansion. 2. (x + 3)4

12. (x 2 + 2)5

3. (x + 2)6

13. (x + 3)4

4. (x − 2)6

14. (x + y)5

5. (x − 3)5

15. (x + y)8

6. (2x + 5)4

16. (3y −1)4

7. (2x + 3)7

17. (2y − 3)4

8. (2x −1)6

18. (1+ 2x)6

9. (3x − 2)4

19. (1+ 3x)5

10. (2x − 3)5

20. (x 2 + 3y)5

11. (x 2 + 4)3

21. (x 2 − 2y)7