Question

Help and explain pls and ty

Answer 1

`\displaystyle\bf (3-5√(5) )-(5√(3) -3)=3+3-5√(5) -5√(3) =\boxed{6-5√(5) -5√(3) } \\\\\\\\√(5) (√(5) -2x)=\boxed{-2x√(5) +5}`