How can I simplify the radical -LSB- math -RSB- \ sqrt -LCB- 72 -RCB- -LSB- / math -RSB- ?
How can you simplify -LSB- math -RSB- \ frac -LCB- 2 + \ sqrt -LCB- 3 -RCB- -RCB- -LCB- \ sqrt -LCB- 8 +4 \ sqrt -LCB- 3 -RCB- -RCB- -RCB- -LSB- / math -RSB- ?