Binomial Expansion

Assessment
•
Allan Tanchiatco
•
Mathematics
•
8th - 11th Grade
•
1K plays
•
Medium
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10 questions
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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 Choice
2025y4
750y3
75y4
6750y3
4.
Multiple Choice
What is the Binomial expansion of (x + 1)5 ?
x5 + 5x4 + 10x3 + 10x2 + 5x + 1
x5 + 5x4 + 15x3 + 15x2 + 5x + 1
x5 + 6x4 + 15x3 + 15x2 + 6x + 1
x5 + 1
5.
Multiple Choice
(2x+5)4
2x4 + 40x3 + 300x2 + 1000x +625
16x4 + 160x3 +600x2 +1000x + 625
16x4 + 1000x3 + 600x2 + 160x +625
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