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D Question 25 4 pts V2 - x x1 Which one of the following statements is true? O f(x) has a removable discontinuity at x = 1 and a non-removable discontinuity at x = -2. O f(x) has a non-removable discontinuity at a - 1 and a removable discontinuity at x = -2 O f(x) has non-removable discontinuities at x - -2 and x = 1 O f(x) has a non-removable discontinuity at x = 1 and is continuous ata = -2 O f(x) is continuous at a = 1 and has a removable discontinuity at a = -2