Add 0+i1 and 3+2i2 to get 2i2+3i4i+3.
To add raitonal expressions, both fractions must have the same denominator.
We can create a common denominator by multiplying the first fraction by 2i+3 and the second by i.
0+i1+3+2i2=(0+i)⋅(2i+3)1⋅(2i+3)+(3+2i)⋅i2⋅i==0i0+2i2+3i2i+3+0i0+2i2+3i2i=2i2+3i4i+3