document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=62240>Question 62240</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0078213479/algebrahomeworkh>alegbra concepts and applications</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I really need help to solve the following\r<BR>\n" );
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document.write( "-k(-2-3) - (-2)(-k-5) = -2-(-2k+4) + 3 times the square root of -27 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #43036 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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/cgi-bin/show-face.mpl?user=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=43036\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -k(-2-3) - (-2)(-k-5) = -2-(-2k+4) + 3 times the square root of -27<BR>\n" );
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document.write( "-k(-2-3) - (-2)(-k-5) = -2 - 1(-2k+4) + 3*SqRt(-27)<BR>\n" );
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document.write( "k(-2-3) - (-2)(-k-5) = -2 - 1(-2k+4) + 3*SqRt(3*3*3*-1)<BR>\n" );
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document.write( "-k(-5) + 2(-k-5) = -2 + 2k - 4 + 3*3i*SqRt(3)<BR>\n" );
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document.write( "+5k - 2k - 5 = - 2 + 2k - 4 + 9i*SqRt(3)<BR>\n" );
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document.write( "5k - 2k - 2k = - 6 + 5 + 9i*SqRt(3)<BR>\n" );
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document.write( "k = -1 + 9i*SqRt(3)<BR>\n" );
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document.write( "The main thing is watch the signs and change them if there is a neg outside the brackets. I guess you know that i = SqRt(-1) </SPAN>\n" );
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