2 squared is 4,
3 squared is 9,
4 squared is 16
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1.4142135 is the square root of 2 1.7320508 is the square root of 3 2.0000000 is the square root of 4
2= 4 3=9 4=16
1.3333
3.46410162
sqrt(4) = 2 sqrt(9) = 3 Therefore, the square root of 4 plus the square root of 9 is equal to 2 + 3 = 5.