kindly give me the answer of a,b,c,d

Q2 = (9287/15) - (P2/15) TC = 2250 + 22Q1 + 40Q2 Form the profit equation, it and solve for the critical values. (a) What is the critical value of Q1? (Give your answer to two decimal places, if necessary) (b) What is the critical value of Q2? (Give your answer to two decimal places, if necessary) (c) What is the value of |H2|? (Give your answer to two decimal places, if necessary) (d) What is the value of maximum profit