\begin{array}{c}{1 \Rightarrow(5+\sqrt{5})(5-\sqrt{5})} \\ {99 \%=F}\e – InterviewSolution

1.

\begin{array}{c}{1 \Rightarrow(5+\sqrt{5})(5-\sqrt{5})} \\ {99 \%=F}\end{array}

Answer»

5(5-root(5))+root(5)(5-root(5))=25-5root(5)+5root(5)-5=20

Ans 20

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