document.write( "Question 90415: Hello, how do i simplify (9 - 5i)(1 + 3i) \n" ); document.write( "
Algebra.Com's Answer #65612 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
(9-5i)(1+3i)
\n" ); document.write( "9-5i+3i-15i^2 (i=SQRT-1 THEREFORE i^2=-1). THEN
\n" ); document.write( "9-2i+15
\n" ); document.write( "24-2i
\n" ); document.write( "2(12-i) ANSWER.
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