document.write( "Question 263149: find the product:\r
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document.write( "(5+2i)(6-4i) \n" );
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Algebra.Com's Answer #193899 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! Using foil, we get \n" ); document.write( "30 -20i +12i -8i^2 \n" ); document.write( "now i^2 = -1, so we get \n" ); document.write( "30 - 8i + 8 \n" ); document.write( "or \n" ); document.write( "38 - 8i \n" ); document.write( " |