On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = 2((-1(-3(-3|x + 1| + 3)^2 + 3(-3|x + 1| + 3) + 4) - 2)/(1(-3(-3|x + 1| + 3)^2 + 3(-3|x + 1| + 3) + 4) + 1)) + 2 positive?

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