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Feb 21
To simplify this expression, first calculate the value inside the parentheses:
(2+1)² = 3² = 9
Next, simplify the square root of 4:
√4 = 2
Now, substitute these values back into the original expression:
9 - 2 = 7
Therefore, the simplified expression is 7.
(2+1)² = 3² = 9
Next, simplify the square root of 4:
√4 = 2
Now, substitute these values back into the original expression:
9 - 2 = 7
Therefore, the simplified expression is 7.
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