What is the value of the 3rd term in the expansion of (3x - 4)^5? (2020)

Practice Questions

1 question
Q1
What is the value of the 3rd term in the expansion of (3x - 4)^5? (2020)
  1. -240
  2. 240
  3. -180
  4. 180

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of the 3rd term in the expansion of (3x - 4)^5? (2020)
Solution: The 3rd term is C(5,2) * (3x)^3 * (-4)^2 = 10 * 27x^3 * 16 = -240.
Steps: 0

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