Expressed as a surd in its simplest form, sqrt(4) + sqrt(5) = 2 + sqrt(5). Expressed as a decimal, rounded to three decimal places, this is equal to 4.236.
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sqrt(4) = 2 sqrt(9) = 3 Therefore, the square root of 4 plus the square root of 9 is equal to 2 + 3 = 5.
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Square root of 3=1 so 1+4=5
6 of sqrt(5)
It is: 6 square root 5 and it's just like adding fractions with the same denominators