Problem 2. In each case, write the function (z) in the form f(z) = u(x, y)...

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Problem 2. In each case, write the function ƒ(z) in the form f(z) = u(x, y) + iv(x, y): 2² (a) f(z)=z³+z+1, (b) f(z)=z³+2+1, (d) ƒ(z) ==—= ₁²0. -₁40 ‚ z‡0, (c) f(z) = Z Problem 2. In each case, write the function ƒ(z) in the form f(z) = u(x, y) + iv(x, y): 2² (a) f(z)=z³+z+1, (b) f(z)=z³+2+1, (d) ƒ(z) ==—= ₁²0. -₁40 ‚ z‡0, (c) f(z) = Z