document.write( "Question 22474: (3-2i)(6+5i) \n" ); document.write( "
Algebra.Com's Answer #10908 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use FOIL to get the following: \n" ); document.write( "18+15i-12i-10i^2 \n" ); document.write( "But i^2=-1, so you get \n" ); document.write( "(18+10)+13i = 28+13i\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |