Perform the indicated operation & simplify. Express the answer as a complex number.
(
10
−
9
i
)
(
8
+
2
i
)
\displaystyle {\left({10}-{9}{i}\right)}{\left({8}+{2}{i}\right)}
(
10
−
9
i
)
(
8
+
2
i
)
=
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\displaystyle
Enter your answer as a complex number in a+bi form. Example: 2+5i
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity