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Which of the following is true for the identity (x + y)²?

Practice Questions

1 question
Q1
Which of the following is true for the identity (x + y)²?
  1. x² + y²
  2. x² + 2xy + y²
  3. x² - 2xy + y²
  4. 2xy

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following is true for the identity (x + y)²?
Solution: (x + y)² = x² + 2xy + y².
Steps: 0

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