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\(\newcommand{\highlight}[1]{{\color{magenta}{{#1}}}}\newcommand{\amp}{&}\)

Simplify the expression $(8+2i)-(5+3i)\text{.}$

Solution

$\begin{aligned} (8+2i)-(5+3i)\amp=8+2\highlight{i}-5-3\highlight{i}\\ \amp=3-\highlight{i} \end{aligned}$

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