[tex]\qquad\qquad\huge\underline{{\sf Answer}}♨[/tex]
Let's write the expression according to given conditions ~
Square root of number n :
[tex]\qquad \sf \dashrightarrow \: \sqrt{n} [/tex]
and hence, 2 times the square root of number n is ~
[tex]\qquad \sf \dashrightarrow \:2 \sqrt{n} [/tex]
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