Find the coefficient of x^1 in the expansion of (x + 2)^5.

Practice Questions

1 question
Q1
Find the coefficient of x^1 in the expansion of (x + 2)^5.
  1. 10
  2. 20
  3. 30
  4. 40

Questions & Step-by-step Solutions

1 item
Q
Q: Find the coefficient of x^1 in the expansion of (x + 2)^5.
Solution: The coefficient of x^1 is C(5,1) * 2^4 = 5 * 16 = 80.
Steps: 0

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