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We are asked to solve the boundary value problem: [ y'' + 5y' + 4y = 2, \quad y(0)=0, \quad y(1)=0 ] using the second-order finite difference method with step (h = \frac{1}{2}). --- Step 1: Discretize the interval The interval is ([0,1]) and (h = 1/2), so the grid points are: [ x_0 = 0, \quad x_1 = 0.5, \quad x_2 = 1 ] Let (y_i \approx y(x_i)). _______ ___ _______ _____ ____.
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