On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = -4(1(2|((-2x + 1)/(1x + 1)) + 1| - 1)^2 - 3(2|((-2x + 1)/(1x + 1)) + 1| - 1) - 1) negative?

Present the answer in LaTex format: \boxed{Your answer}
user