SOLUTION
We want to find the expression equivalent to
[tex]5\sqrt{3}[/tex]
we have
[tex]\begin{gathered} 5\sqrt{3} \\ =\sqrt{25}\times\sqrt{3} \\ =\sqrt{25\times3} \\ =\sqrt{75} \\ =\sqrt{25}\text{ . }\sqrt{3} \end{gathered}[/tex]
hence the answers are options B and F
