Answer
$-4-4i$
Work Step by Step
Removing the grouping symbols and the combining the real parts and the imaginary parts, the given expression $
-6+4i-(8i-2)
,$ simplifies to
\begin{array}{l}\require{cancel}
-6+4i-8i+2
\\\\=
(-6+2)+(4i-8i)
\\\\=
-4-4i
.\end{array}