Determine the integral f(z) dz around the clockwisely oriented triangle with the vertices ₁ = -1, 22 = 22i and 23 = 2i, Σπί (A) 9 2πi 3 (B) (C) 0. 2πi (D) 3 2πi (E) – 2Ti 9 7 where f(2)= 1 z(z - 3)²* Choose the correct answer.

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