Question: 1. Evaluate the expression. 2. Explain how to find the numbers in Pascal's triangle. 3. Compare the expansion of (a + b) n with the

1. Evaluate the expression.

2. Explain how to find the numbers in Pascal's triangle.

3. Compare the expansion of (a + b)n with the expansion of (a - b)n. Give an example.

4. Count the ways to answer a quiz that consists of 8 true-false questions.

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