For the function f(x) = (-3(2|(3(1x + 4)^2 - 2(1x + 4) - 5) - 1| + 1) - 3)/(3(2|(3(1x + 4)^2 - 2(1x + 4) - 5) - 1| + 1) - 2), 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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