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In the expansion of (2x - 3)^5, what is the coefficient of x^1?

Practice Questions

1 question
Q1
In the expansion of (2x - 3)^5, what is the coefficient of x^1?
  1. -15
  2. -30
  3. 30
  4. 15

Questions & Step-by-step Solutions

1 item
Q
Q: In the expansion of (2x - 3)^5, what is the coefficient of x^1?
Solution: The coefficient of x^1 is C(5,1) * (2)^1 * (-3)^4 = 5 * 2 * 81 = 810.
Steps: 0

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