document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=188659>Question 188659</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1602773033/algebrahomeworkh>saxon algebra 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Solve the equation.  Write the solutions in the form a+bi.<BR>\n" );
document.write( "x^2+10x+30=0<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #141474 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=141474\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the equation. Write the solutions in the form a+bi.<BR>\n" );
document.write( "x^2+10x+30=0<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Quadratic formula:<BR>\n" );
document.write( "x = [-10 +- sqrt(100 - 4*1*30)]/2\r<BR>\n" );
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document.write( "x = [-10 +- sqrt(-20)]/2\r<BR>\n" );
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document.write( "x = [-10 +- 2isqrt(5)]/2\r<BR>\n" );
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document.write( "x = [-5 +- isqrt(5)]<BR>\n" );
document.write( "x = (-5 + isqrt(5)) or x = (-5 - isqrt(5))<BR>\n" );
document.write( "============================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );