Question 460947

{{{2*7^(1/2)+3*7^(1/2)+7^(1/2)}}}

Common factor of {{{7^(1/2)}}}

{{{7^(1/2)*(2+3+1)}}}
{{{7^(1/2)*(2+3+1)}}}

{{{6*7^(1/2)}}}

Have a go at the others and tell me how you get on...