Evaluate the expression: (4^2 - 3^2) + √121.
✓ Correct Answer: Option C
First, calculate exponents: 4^2 = 16 and 3^2 = 9. So, (16 - 9) = 7. Next, calculate the square root: √121 = 11. Finally, add the results: 7 + 11 = 18.
First, calculate exponents: 4^2 = 16 and 3^2 = 9. So, (16 - 9) = 7. Next, calculate the square root: √121 = 11. Finally, add the results: 7 + 11 = 18.