On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = -2(5((-1(3|x + 2| - 3) - 3)/(1(3|x + 2| - 3) + 2)) - 1)^2 - 5(5((-1(3|x + 2| - 3) - 3)/(1(3|x + 2| - 3) + 2)) - 1) - 5 positive?

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