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

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