Answer
$12+2i$ or, $2(6+i)$
Work Step by Step
Solve.$(7+12i)+(5-10i)$
Need to drop the parentheses and add the terms.
we have, $=7+12i+5-10i$
or, $=7+5+12i-10i$
Hence,
$(7+12i)+(5-10i)=12+2i$ or, $=2(6+i)$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.