document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=574171>Question 574171</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i dont know how to simplify the following :\r<BR>\n" );
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document.write( "(10+15i)-(48-30i)<BR>\n" );
document.write( "and<BR>\n" );
document.write( "(6-4i)(6+4i)<BR>\n" );
document.write( "and<BR>\n" );
document.write( "(4+3i)(2-5i)\r<BR>\n" );
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document.write( "any help plz ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #368989 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=368989\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> simplify the following : <BR>\n" );
document.write( "(10+15i)-(48-30i) = (10-48)+(15+30)i = -38+45i<BR>\n" );
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document.write( "and<BR>\n" );
document.write( "(6-4i)(6+4i) = 36 + 24i -24i +16 = 52<BR>\n" );
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document.write( "and<BR>\n" );
document.write( "(4+3i)(2-5i) = 8 -20i + 6i +15 = 23 -14i<BR>\n" );
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document.write( "cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
document.write( " </SPAN>\n" );
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