On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = -2|((-1(5(-1x - 1)^2 + 2(-1x - 1) - 4) - 2)/(-3(5(-1x - 1)^2 + 2(-1x - 1) - 4) + 2)) + 1| positive?

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