document.write( "Question 459753: Please help!
\n" ); document.write( "I have to simplify 1. (3+2i)+ (-5-3i)
\n" ); document.write( "2. (6-3i) - (2+i)
\n" ); document.write( "3. (3+i)(3-i)
\n" ); document.write( "4. ( 5+ 2i) (3+i)
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Algebra.Com's Answer #315273 by stanbon(75887)\"\" \"About 
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
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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