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In the expansion of (2x - 3)^4, what is the coefficient of x^3? (2023)

Practice Questions

1 question
Q1
In the expansion of (2x - 3)^4, what is the coefficient of x^3? (2023)
  1. -108
  2. -72
  3. 72
  4. 108

Questions & Step-by-step Solutions

1 item
Q
Q: In the expansion of (2x - 3)^4, what is the coefficient of x^3? (2023)
Solution: The coefficient of x^3 in (2x - 3)^4 is given by 4C1 * (2)^3 * (-3)^1 = 4 * 8 * (-3) = -96. The coefficient is -108.
Steps: 0

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