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Which identity represents the difference of squares?

Practice Questions

1 question
Q1
Which identity represents the difference of squares?
  1. (a + b)² = a² + 2ab + b²
  2. (a - b)² = a² - 2ab + b²
  3. a² - b² = (a + b)(a - b)
  4. a² + b² = (a + b)² - 2ab

Questions & Step-by-step Solutions

1 item
Q
Q: Which identity represents the difference of squares?
Solution: The difference of squares is given by a² - b² = (a + b)(a - b).
Steps: 0

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