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What is the value of the coefficient of x^5 in the expansion of (3x - 2)^8?

Practice Questions

1 question
Q1
What is the value of the coefficient of x^5 in the expansion of (3x - 2)^8?
  1. -6720
  2. 6720
  3. 13440
  4. -13440

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of the coefficient of x^5 in the expansion of (3x - 2)^8?
Solution: The coefficient is C(8,5) * (3^5) * (-2)^3 = 56 * 243 * (-8) = -6720.
Steps: 0

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