hgibson0331 hgibson0331

31-08-2021
Mathematics

contestada

Subtract.
8-(-4+5i)-(-5-i)
8-(-4+ 5i) -(-5-1)=0
(Simplify your answer. Type your answer in the form a +bi.)

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sqdancefan sqdancefan

03-09-2021

9514 1404 393

Answer:

17 -4i

Step-by-step explanation:

You do this the same way you would if i were a variable.

8-(-4+5i)-(-5-i) = 8 +4 -5i +5 +i = (8 +4 +5) +(-5i +i) = 17 -4i

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