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- 1. Multiple Choice
Select the correct expansion of
(1 - x)5
1 − 5x + 10x2 − 10x3 + 5x4 − x5
1 + 5x + 10x2 + 10x3 + 5x4 + x5
-1 + 5x - 10x2 + 10x3 - 5x4 + x5
1 − 5x + 10x2 + 10x3 + 5x4 − x5
- 2. Multiple Choice
Select the correct expansion of
(1 + 4x)3
1 + 12x + 12x2 + 4x3
1 + 12x + 48x2 + 64x3
1 + 3x + 3x2 + x3
1 + 4x + 16x2 + 64x3
- 3. Multiple ChoiceWhich row of Pascal's Triangle would you use to expand (x+y)3?11 11 2 11 3 3 1
- 4. Multiple Choice
How many terms are the in the expansion of (1+b)5
5
6
25
50
3
- 5. Multiple ChoiceFind the 2nd term in the expansion of
(2b + 1)312b26b8b34b2 - 6. Multiple Choice
Use Pascal's Triangle to expand the expression.
(2x+5)4
2x4 + 40x3 + 300x2 + 1000x +625
16x4 + 160x3 +600x2 +1000x + 625
16x4 + 1000x3 + 600x2 + 160x +625
- 7. Multiple Choice
Use Pascal's Triangle to find the 4th term in the expansion of (4x-3)5.
5760
-4320x2
5760x3
-4320
- 8. Multiple ChoiceWhich of the following is the coefficient for the xy3 term of the expansion (3x-2y)4?4-24-96216
- 9. Multiple ChoiceFind the coefficient of the x3 term in (x-3)103240x33240262440x3262440
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