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What is the value of the coefficient of x^3 in the expansion of (x - 1)^6?

Practice Questions

1 question
Q1
What is the value of the coefficient of x^3 in the expansion of (x - 1)^6?
  1. -20
  2. -30
  3. -40
  4. -10

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of the coefficient of x^3 in the expansion of (x - 1)^6?
Solution: The coefficient of x^3 is C(6,3) * (-1)^3 = 20 * (-1) = -20.
Steps: 0

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