8. The Binomial Expansion

Question 1

What is pascal’s triangle for (a + b)n?

Answer 1

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Question 2

How do you use factorial notation to expand binomial expressions? Use (a + b)n as an example for the first four terms
How do you find a specific term using binomial expansion?

Answer 2

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Question 3

How do you estimate a value using binomial expansion?

Answer 3

You are given a number with the same power as the bracket
Remove powers then set the number as equal to the bracket
Rearrange the equation to be a value for x
Input x into the binomial expansion for the bracket