kcarr9460 kcarr9460 06-06-2023 Mathematics contestada PLEASE HELP !!! Fast only 15 minutes left 4. (20 %) Solve the Laplace's equation dªu d'u 4 ax² ayª for a rectangular plate subject to the following boundary conditions. t(0,y) = 0, u(Ly) 1 y 0. 3. dy