document.write( "Question 701126: (7+2i)+(1-4i) \n" ); document.write( "
Algebra.Com's Answer #432227 by jim_thompson5910(35256)\"\" \"About 
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(7+2i)+(1-4i)\r
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\n" ); document.write( "\n" ); document.write( "7+2i+1-4i\r
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\n" ); document.write( "\n" ); document.write( "(7+1)+(2i-4i)\r
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\n" ); document.write( "\n" ); document.write( "8 - 2i\r
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\n" ); document.write( "\n" ); document.write( "So (7+2i)+(1-4i) simplifies to 8-2i
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