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The answer is 3 but i need someone to explain how the answer is 3... Simplify the expression. square root of 49 minus 2 squared 3 5 45 47

The answer is 3 but i need someone to explain how the answer is 3... Simplify the expression. square root of 49 minus 2 squared 3 5 45 47
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1 vote
The answer is 3 but i need someone to explain how the answer is 3... Simplify the expression.

square root of 49 minus 2 squared

3

5

45

47

User Pabbati
by
7.8k points

1 Answer

5 votes
Square root of 49 - 2 squared
Square root of 49 = 7 because 7 squared = 49
2squared equals 2x2 which is 4
7-4= 3
User Tbleckert
by
7.7k points
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