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

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