Practice problem
Simplify: 5+i5+2i\frac{5+i}{5+2i}5+2i5+i
5+i21\frac{5+i}{21}215+i
5+i29\frac{5+i}{29}295+i
27−5i21\frac{27-5i}{21}2127−5i
27−5i29\frac{27-5i}{29}2927−5i
Type a concept, like “slope” or “photosynthesis”.
