If the total cost (in £s) function is given by
TC = 2Q2 + 158Q - 12000
where Q is the quantity produced
(a) What Q would minimise total costs?
Give your answer to 2 decimal places.
(b) Use your value in (a) to find the minimum value for total costs.
Give your answer to the nearest
Please show me how to get the answer. I would be extremely grateful. Thank you.