Question 1008295

{{{sqrt (24 )- sqrt (96 )}}}

{{{sqrt (4*6 )- sqrt (16*6 )}}}

{{{2sqrt (6 )- 4sqrt (6 )}}}

{{{(2- 4)sqrt (6 )}}}

{{{- 2sqrt (6 )}}}......exact solution

{{{-4.8989794855663561}}}

{{{-4.9}}}.......approximate solution