document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=658799>Question 658799</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Multiply: (2-7i)^2\r<BR>\n" );
document.write( "\n" );
document.write( "How do I express in simplified form. Assuming that all variables represent positive numbers: what is the square root of 396x^8y^19\r<BR>\n" );
document.write( "\n" );
document.write( "Write using radical notation: (8x^3)^-1/3\r<BR>\n" );
document.write( "\n" );
document.write( "How do I work these problems out? Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #421544 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=421544\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282-7i%29%5E2 ALIGN=MIDDLE  ALT=\"%282-7i%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282-7i%29%282-7i%29+=+4+-+14i+-+14i+%2B+49i%5E2 ALIGN=MIDDLE  ALT=\"%282-7i%29%282-7i%29+=+4+-+14i+-+14i+%2B+49i%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4+-+28i+%2B+49i%5E2 ALIGN=MIDDLE  ALT=\"4+-+28i+%2B+49i%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > knowing i=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28-1%29 ALIGN=MIDDLE  ALT=\"sqrt%28-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=i%5E2+=+sqrt%28-1%29%5E2+=+-1 ALIGN=MIDDLE  ALT=\"i%5E2+=+sqrt%28-1%29%5E2+=+-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4+-+28i+%2B+49%28-1%29+=+4+-+28i+-+49+=+highlight_green%28-45+-+28i%29 ALIGN=MIDDLE  ALT=\"4+-+28i+%2B+49%28-1%29+=+4+-+28i+-+49+=+highlight_green%28-45+-+28i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28396x%5E8y%5E19%29+=+sqrt%289%2A4%2A11%2Ax%5E4%2Ax%5E4%2Ay%5E9%2Ay%5E9%2Ay%29+=+3%2A2%2Ax%5E4%2Ay%5E9sqrt%2811y%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%286x%5E4y%5E9sqrt%2811y%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%286x%5E4y%5E9sqrt%2811y%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "3)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%288x%5E3%29%5E%28-1%2F3%29+=+1%2F%28%288x%5E3%29%5E%281%2F3%29%29+=+1%2F%28root%283%2C8x%5E3%29%29+=+highlight_green%281%2F2x%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( ".....................<BR>\n" );
document.write( "Delighted to help; feel free to email if you have further questions.<BR>\n" );
document.write( "HomeworkHelpers@readingboosters.com<BR>\n" );
document.write( "-Reading Boosters<BR>\n" );
document.write( "Website: www.MyHomeworkAnswers.com <BR>\n" );
document.write( "Wanting for others what we want for ourselves.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );