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In the expansion of (3x - 2)^6, what is the coefficient of x^4? (2022)

Practice Questions

1 question
Q1
In the expansion of (3x - 2)^6, what is the coefficient of x^4? (2022)
  1. 540
  2. 810
  3. 729
  4. 486

Questions & Step-by-step Solutions

1 item
Q
Q: In the expansion of (3x - 2)^6, what is the coefficient of x^4? (2022)
Solution: The coefficient of x^4 is given by 6C4 * (3)^4 * (-2)^2 = 15 * 81 * 4 = 4860.
Steps: 0

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