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anonymous
 4 years ago
Evaluate each expression.
anonymous
 4 years ago
Evaluate each expression.

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ash2326
 4 years ago
Best ResponseYou've already chosen the best response.1\[ (3+5i)(35i)\] rewriting second expression \[(5i3)*(5i+3)\] now multiplying using the relation \[(a+b)(ab)=a^2b^2\] \[(25i^29)\] we know \(i^2=1\) so \[(259)\] we get \[34\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0915i+15i25i^2 =925(1) =9+25 =34 i^2=1
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