How do I solve -LSB- math -RSB- \ displaystyle \ lim _ -LCB- x \ to \ infty -RCB- -LRB- \ sqrt -LSB- 3 -RSB- -LCB- x ^ 2 - x ^ 3 -RCB- + x -RRB- -LSB- / math -RSB- ?
If I start undergrad in English at the age of 31 will it be funny and awkward ?