sentence1: What is the derivative of -LSB- math -RSB- h -LRB- x -RRB- = -LSB- -LRB- x ^ 2 -RRB- -LRB- x ^ 2 +3 / x +2 -RRB- -RSB- ^ -LCB- -1 -RCB- -LSB- / math -RSB-
sentence2: What is the derivative of -LSB- math -RSB- x ^ x -LSB- / math -RSB- ?