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Use Pascal's Triangle to complete the expansion of . ____
Full solution
Q. Use Pascal's Triangle to complete the expansion of . ____
- Pascal's Triangle Coefficients: Pascal's Triangle for the th row is . These numbers are the coefficients for the expansion.
- Determining Second Term: The second term in the expansion is times , so we use the second coefficient from Pascal's Triangle, which is .
- Expansion of : The expansion of is .
