A Level Pure Maths: challenging question on differentiation
A level differentiation - modelling / optimisation
An industrialist removes four small squares of length, x, from the four corners of a metal square to produce an open cuboid. The length of the square is l. He wants to minimize the loss of metal while making the cuboid. Find the value of x in terms of l, the length.
u/Soggy_Tomorrow_5786 — 3 days ago