Zjednoduš komplexní čísla:
z_4=(3–2i^3)^2+4i–5
z=Re(z) + Im(z)i
\large z_{4} = 15\text{i}
\large z_{4} = 16\text{i}
\large z_{4} = 16\text{i} + 1
\large z_{4} = 16\text{j}