def METHOD_NAME():
    assert limit(((x + h)**3 - x**3)/h, h, 0) == 3*x**2  # 197
    assert limit(1/(1 - x) - 3/(1 - x**3), x, 1) == -1  # 198
    assert limit((sqrt(1 + x) - 1)/(root(1 + x, 3) - 1),
                 x, 0) == Rational(3, 2)  # Example 4
    assert limit((sqrt(x) - 1)/(x - 1), x, 1) == Rational(1, 2)  # 199
    assert limit((sqrt(x) - 8)/(root(x, 3) - 4), x, 64) == 3  # 200
    assert limit((root(x, 3) - 1)/(root(x, 4) - 1),
                 x, 1) == Rational(4, 3)  # 201
    assert limit((root(x**2, 3) - 2*root(x, 3) + 1)/(x - 1)**2,
                 x, 1) == Rational(1, 9)  # 202