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

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

Options:

Correct Answer: 65

Exam Year: 2016

Solution:

9^2 = 81 and 4^2 = 16, so 81 - 16 = 65.

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

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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