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