What is the value of 9^2 - 4^2? (2016)

Practice Questions

Q1
What is the value of 9^2 - 4^2? (2016)
  1. 65
  2. 77
  3. 81
  4. 45

Questions & Step-by-Step Solutions

What is the value of 9^2 - 4^2? (2016)
  • Step 1: Calculate 9 squared (9^2). This means multiplying 9 by itself: 9 * 9 = 81.
  • Step 2: Calculate 4 squared (4^2). This means multiplying 4 by itself: 4 * 4 = 16.
  • Step 3: Subtract the result of 4^2 from the result of 9^2: 81 - 16.
  • Step 4: Perform the subtraction: 81 - 16 = 65.
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