Given z1=3+2iz_1 = 3 + 2iz1=3+2i and z2=1−4iz_2 = 1 - 4iz2=1−4i, calculate z1−z2z_1 - z_2z1−z2.
2−2i2 - 2i2−2i
4−2i4 - 2i4−2i
2+6i2 + 6i2+6i
4+6i4 + 6i4+6i