Find the coefficient of x^3 in the expansion of (x - 1)^5.

Practice Questions

1 question
Q1
Find the coefficient of x^3 in the expansion of (x - 1)^5.
  1. -10
  2. -5
  3. 5
  4. 10

Questions & Step-by-step Solutions

1 item
Q
Q: Find the coefficient of x^3 in the expansion of (x - 1)^5.
Solution: The coefficient of x^3 is C(5,3) * (-1)^2 = 10.
Steps: 0

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