SOLUTION: (5+2i)+(4-7i)

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Question 252020: (5+2i)+(4-7i)
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
(5+2i)+(4-7i)
remove parentheses and perform operations (addition)
Remember, if there is no sign, it is plus.
so +1*+4=+4
+1*-7i=-7i
5+2i+4-7i
9-5i
(4-7i)-(5+2i)
4-7i-5-2i
-1-9i