Solve the second-order differential equation ady^2/dx^2+bdy/dx+cy = f(x) with boundary conditions

y(0) = 0 and y(l) = 0

for four equal size elements with h = 0.25, l = 1, a = 2, b = 3, c = 5 and f(x) = 10

by using finite element method with linear approximatiom​