Question

What is the standard form of (2-4i)(3+5i)/(3+i)?

Answer 1

AKA Letter Choice E on Plato!!

Answer 2

`((2-4i)(3+5i))/(3+i)=\\ (6+10i-12i+20)/(3+i)=\\ (26-2i)/(3+i)=\\ ((26-2i)(3-i))/(9+1)=\\ (78-26i-6i-2)/(10)=\\ (76-32i)/(10)=\\ (38)/(5)-(16)/(5)i`