document.write( "Question 1027504: What is -2i(1+i)(2+3i)?\r
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document.write( "I think it is -2i+21)(2+3i) \n" );
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Algebra.Com's Answer #642702 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! (1+i)(2+3i) = 2+2i+3i-3 \r \n" ); document.write( "\n" ); document.write( "-1+5i\r \n" ); document.write( "\n" ); document.write( "now multiply by -2i\r \n" ); document.write( "\n" ); document.write( "2i+10 or 10+2i \n" ); document.write( " |