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

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