Binomial Expansion Quiz

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Binomial Expansion Quiz

  1. What is the expansion of (x + 2)2?
    • x² + 4x + 4
    • x² + 2x + 2
    • x² + 2x + 4
    • x² + 3x + 2
  2. What is the coefficient of x in the expansion of (x + 3)2?
    • 3
    • 6
    • 9
    • 12
  3. What is the middle term in the expansion of (a + b)4?
    • 4a³b
    • 6a²b²
    • 4ab³
    • a²b²
  4. How many terms are there in the expansion of (x + y)5?
    • 4
    • 5
    • 6
    • 7
  5. What is the coefficient of x² in the expansion of (x + 1)3?
    • 1
    • 2
    • 3
    • 4
  6. What is the first term in the expansion of (2x + 1)3?
    • 8x³
    • 6x²
    • 4x
    • 2x
  7. What is the coefficient of x³ in the expansion of (x + 2)3?
    • 1
    • 2
    • 3
    • 4
  8. What is the expansion of (a - b)2?
    • a² - 2ab + b²
    • a² + 2ab + b²
    • a² - ab + b²
    • a² - b²
  9. What is the coefficient of the second term in the expansion of (x + 5)2?
    • 5
    • 10
    • 15
    • 25
  10. What is the expansion of (x - 3)2?
    • x² - 6x + 9
    • x² + 6x + 9
    • x² - 9x + 6
    • x² - 3x + 9
  1. What is the coefficient of a²b in the expansion of (a + b)3?
    • 1
    • 2
    • 3
    • 4
  2. What is the expansion of (x - 1)2?
    • x² - 2x + 1
    • x² + 2x + 1
    • x² - x + 1
    • x² - 1
  3. What is the coefficient of x² in the expansion of (2x + 1)2?
    • 1
    • 2
    • 4
    • 8
  4. What is the third term in the expansion of (x + 2)3?
    • 12x
    • 12x²
    • 6x²
    • 8x
  5. What is the expansion of (a + b)2?
    • a² + 2ab + b²
    • a² + ab + b²
    • a² + b²
    • a² - 2ab + b²
  6. What is the coefficient of x³ in the expansion of (x + 1)3?
    • 1
    • 2
    • 3
    • 4
  7. What is the expansion of (2x - 3)2?
    • 4x² - 12x + 9
    • 2x² - 6x + 9
    • 4x² + 12x + 9
    • 4x² - 6x + 9
  8. What is the coefficient of ab in the expansion of (a + b)2?
    • 1
    • 2
    • 3
    • 4
  9. What is the expansion of (x + 4)2?
    • x² + 8x + 16
    • x² + 4x + 16
    • x² + 4x + 8
    • x² + 2x + 8
  10. What is the coefficient of x² in the expansion of (x - 2)2?
    • 1
    • -1
    • 2
    • 4

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