web2.0calc
 
+0  
 

Complex roots

0
45
0
avatar+1911 

The roots of the quadratic equation $z^2 + bz + c = 0$ are $4 + 2i$ and $-5 + 8i$. What is $b+c$?

 
 Dec 13, 2023

0+0 Answers


2 Online Users

Top Users

avatar+37153 ElectricPavlov
avatar+33659 Alan moderator
avatar+14997 asinus moderator
avatar+9673 MaxWong
avatar+3146 admin administrator
avatar+2490 GingerAle
avatar+1895 NotThatSmart
avatar+1839 ABJeIIy
avatar+1768 bader
avatar+1533 parmen
avatar+1439 kittykat

Sticky Topics