Simplify the expression.
3² + 4²
Determine the square root.
√81
Simplify the expression 3² + 4²Determine the square root √81
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To simplify the expression (3^2 + 4^2):
1. Calculate (3^2):
[
3^2 = 9
]
2. Calculate (4^2):
[
4^2 = 16
]
3. Add the results together:
[
9 + 16 = 25
]
So, (3^2 + 4^2 = 25).
Next, to determine the square root of (81):
1. Find (sqrt{81}):
[
sqrt{81} = 9
]
In summary:
– The simplified expression is (25).
– The square root of (81) is (9).
If you have more questions or need further clarification, feel free to ask!