document.write( "Question 523049: (1+i)+(3+i) \n" ); document.write( "
Algebra.Com's Answer #347180 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "(1+i)+(3+i) = 1+i+3+i = 1+3+i+i =(1+3)+(i+i) = \r\n" );
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document.write( "(4)+(1i+1i) = 4+i(1+1) = 4+i(2) = 4+2i\r\n" );
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document.write( "or do some of all of those steps in your head.\r\n" );
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document.write( "You can do it all in one step.\r\n" );
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document.write( "(1+i)+(3+i) \r\n" );
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document.write( "Just add the red numbers 1+3 in your head, getting 4.\r\n" );
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document.write( "Then add the blue letters i+i getting 2i.\r\n" );
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document.write( "Then just write 4+2i all in one step.\r\n" );
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document.write( "Edwin
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