from typing import List


def distributed_axial(w:float, L:float,
                      l1:float, l2:float) -> List[float]:
    """
    Case 6 from Matrix Analysis of Framed Structures [Aslam Kassimali]
    """
    Fa = w/(2*L) * (L-l1-l2) * (L-l1+l2)
    Fb = w/(2*L) * (L-l1-l2) * (L+l1-l2)
    return [Fa, Fb]