On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = (1(3|(-1(4x - 4)^2 - 5(4x - 4) - 4) - 1| + 2) + 2)/(1(3|(-1(4x - 4)^2 - 5(4x - 4) - 4) - 1| + 2)) negative?

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