For the function f(x) = (2(1(5(-2|x| + 2) + 3)^2 + 2(5(-2|x| + 2) + 3) + 4) - 2)/(-3(1(5(-2|x| + 2) + 3)^2 + 2(5(-2|x| + 2) + 3) + 4)), find the number of maximal connected intervals in [-10, 10] where f'(x) > 0.

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