What is the solution to the equation -LSB- math -RSB- 9-k +6 k = -6 -LSB- / math -RSB- ?
What are all the solutions to the equation -LSB- math -RSB- 2x ^ 2 +7 x \ sqrt -LCB- 3 -RCB- + 9 = 0 ? -LSB- / math -RSB-