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