For the function f(x) = 3((-1(1|x - 1| - 3) + 3)/(-2(1|x - 1| - 3) - 2))^2 - 4((-1(1|x - 1| - 3) + 3)/(-2(1|x - 1| - 3) - 2)) - 4, find the number of maximal connected intervals in [-10, 10] where f'(x) < 0.

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