1. Use Pascal’s triangle to expand the expression (3 x - 2 y) 3
Use Pascal’s triangle to expand the expression (3 x - 2 y) 3. Choose the correct answer from the following:
27x x 2y + 36y 2x -8y 3
27x x 2y + 24y 2x -8y 3
27x x 2y - 36y 2x + 8y 3
None of these choices 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2. Use the Binomial Theorem to expand the expression (2 - x) 5
Use the Binomial Theorem to expand the expression (2 - x) 5. Choose the correct answer from the following:
-x x x x x + 32
-x 5 + 6x x x x + 32
-x x x x x + 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

3. Find the 15th term in the expansion of (A - B) 18
Find the 15th term in the expansion of (A - B) 18. Choose the correct answer from the following:
- 3,060A 4B 14
- 153A 2B 16
- 12,240A 3B 15
- 816A 4B 14
None of these choices 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

4. {image} None of these choices
Factor using the Binomial Theorem. 27 x x 2 y x y y 3. Choose the correct answer from the following: 1. 2.
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None of these choices 3. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50