What is the 3rd term in the expansion of (2x - 3)^5? (2022)

Practice Questions

1 question
Q1
What is the 3rd term in the expansion of (2x - 3)^5? (2022)
  1. -90x^3
  2. 90x^3
  3. -60x^3
  4. 60x^3

Questions & Step-by-step Solutions

1 item
Q
Q: What is the 3rd term in the expansion of (2x - 3)^5? (2022)
Solution: The 3rd term is C(5,2) * (2x)^3 * (-3)^2 = 10 * 8x^3 * 9 = -720x^3.
Steps: 0

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