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Find the coefficient of x^2 in the expansion of (3x - 2)^5.

Practice Questions

1 question
Q1
Find the coefficient of x^2 in the expansion of (3x - 2)^5.
  1. -60
  2. -90
  3. 90
  4. 60

Questions & Step-by-step Solutions

1 item
Q
Q: Find the coefficient of x^2 in the expansion of (3x - 2)^5.
Solution: The coefficient of x^2 in (3x - 2)^5 is given by 5C2 * (3x)^2 * (-2)^3 = 10 * 9 * (-8) = -720.
Steps: 0

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