document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192445>Question 192445</A>: <I><SPAN STYLE=\"word-break: break-all;\"> simplify: sq rt (-49) +2i^2-10i^7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144493 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=144493\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Remember:<BR>\n" );
document.write( "i=i^5=i^9=sqrt(-1)<BR>\n" );
document.write( "i^2=i^6=i^10=-1<BR>\n" );
document.write( "i^3=i^7=i^11=-i<BR>\n" );
document.write( "i^4=i^8=I^12=1<BR>\n" );
document.write( ".<BR>\n" );
document.write( "sq rt (-49) +2i^2-10i^7<BR>\n" );
document.write( "=7i-2+10i<BR>\n" );
document.write( "=-2+17i<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );