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(−2+2i)⋅(5+5i) Can you help me simplify

(−2+2i)⋅(5+5i) Can you help me simplify
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5 votes
(−2+2i)⋅(5+5i)
Can you help me simplify

User Agriboz
by
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1 Answer

2 votes
(−2+2i)⋅(5+5i)
FOIL
-10-10i+10i+10i²=-10+10i² this is the simplify answer
If you want the complete answer is
-10+10(-1)=-10-10=-20

User Hamed Naeemaei
by
8.7k points
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