Answer:
[tex]56-5i[/tex]
Step-by-step explanation:
Given are two complex numbers
10+3i and 5-2i
We are to find its product
Let us use foil method to multiply these two binomials.
[tex](10+3i)(5-2i)\\=50+15i-20i-6i^2\\[/tex]
Use the fact that i square =-1
We get product
= [tex]50-5i+6\\=56-5i[/tex]
