How would you solve this problem?
Show that Max |G(x)| = h^(2)/4
xj<=x<=x(j+1)
Where G(x) = (x-jh)(x-(j+1)h)
j = iteration number
h = step size
At first I realize that
xj = j * h
x(j+1) = (j+1) * h
but I still can't reach the final answer h^(2)/4
Help Please!!