Calculate the coefficient of x^4 in the expansion of (x + 5)^6.

Practice Questions

1 question
Q1
Calculate the coefficient of x^4 in the expansion of (x + 5)^6.
  1. 150
  2. 600
  3. 750
  4. 1000

Questions & Step-by-step Solutions

1 item
Q
Q: Calculate the coefficient of x^4 in the expansion of (x + 5)^6.
Solution: The coefficient of x^4 is C(6,4) * 5^2 = 15 * 25 = 375.
Steps: 0

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