Question 253751
I dont understand how to write complex numbers in standard form such as; 
(6+3i)+(-4+10i) the answer I recieved was 15i+11, am I doing this correctly?
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(6+3i)+(-4+10i)

Remove the parentheses

6+3i-4+10i

Combine the 6 and the -4 and get 2

Combine the +3i and the +10i and get +13i

Answer:  2+13i

Edwin