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Find the coefficient of x^5 in the expansion of (2x - 3)^8.

Practice Questions

1 question
Q1
Find the coefficient of x^5 in the expansion of (2x - 3)^8.
  1. -6720
  2. 6720
  3. -3360
  4. 3360

Questions & Step-by-step Solutions

1 item
Q
Q: Find the coefficient of x^5 in the expansion of (2x - 3)^8.
Solution: The coefficient of x^5 is C(8,5) * (2)^5 * (-3)^3 = 56 * 32 * (-27) = -6720.
Steps: 0

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