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Solve the inequality 9x (x+1) > 10

a. on the intervals ( -5/3, 2/3)
b. on the interval (-5/3, 2/3)
c. on the interval (- ∞, -5/3) and (2/3, ∞)
d. on the interval (- ∞, -5/3) and (2/3, ∞)​