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Samir Macias
Mathematics
26 September, 17:26
Simplify (9 - 5i) - (4 + 10i).
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Ahmad Alexander
26 September, 17:34
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(9-5i) - (4+10i) =
you put like terms together ... so 9 and 4 and 5i and 10i.
(9-4) + (-5i+10i) = 5 + 5
=10
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Camden Hurst
26 September, 17:47
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Move the 9 and four into the same set of parenthesis, doing the same for 5i and 10i.
(9-4) - (10i - 5i) Just subtract as needed and viola.
Have a great day.
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