document.write( "Question 459753: Please help!
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document.write( "I have to simplify 1. (3+2i)+ (-5-3i)
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document.write( "2. (6-3i) - (2+i)
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document.write( "3. (3+i)(3-i)
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document.write( "4. ( 5+ 2i) (3+i)
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Algebra.Com's Answer #315273 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! simplify \n" ); document.write( "1. (3+2i)+ (-5-3i) = (2-5)+(2-3)i = -3-i \n" ); document.write( "---------------------------------------------- \n" ); document.write( "2. (6-3i) - (2+i) \n" ); document.write( "= 6-2 -3-1 \n" ); document.write( "= 4 - 4i \n" ); document.write( "---------------------------------------------- \n" ); document.write( "3. (3+i)(3-i) \n" ); document.write( "= 9-3i+3i-(-1) \n" ); document.write( "= 10 \n" ); document.write( "------------------------- \n" ); document.write( "4. (5+ 2i) (3+i) \n" ); document.write( "= 15+5i+6i-2 \n" ); document.write( "= 13+11i \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |