document.write( "Question 527580: Please help!\r
\n" ); document.write( "\n" ); document.write( "I have so simplify each expression:\r
\n" ); document.write( "\n" ); document.write( "1. (2 + 3i) + (4+ 5i)\r
\n" ); document.write( "\n" ); document.write( "2. (5 + 4i) - (1+2i)\r
\n" ); document.write( "\n" ); document.write( "3. (20 + 6i)- (7 + 15i)\r
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\n" ); document.write( "\n" ); document.write( "Thank you so Much!
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Algebra.Com's Answer #348946 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Add the real parts and then add the real coefficients of the imaginary parts. The distributive property still applies as regards to the sign between the two complex numbers.\r
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\n" ); document.write( "\n" ); document.write( "In general:\r
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\n" ); document.write( "\n" ); document.write( "or\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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\"The

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