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Temka [501]
3 years ago
6

Simplify the expression (2+5i)(-1+5i)

Mathematics
2 answers:
topjm [15]3 years ago
8 0
(2+5i)(5i-1)=(-2-25)+i(10-5)=-27+5i
kati45 [8]3 years ago
4 0
(2+5i)(-1+5i)=\\
-2+10i-5i-25=\\
-27+5i
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