document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=35551>Question 35551</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0131808540/algebrahomeworkh>algebra 1 prentice hall</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> solve by using the quadratic formula\r<BR>\n" );
document.write( "\n" );
document.write( "9x^2-270=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #21692 by </B><A HREF=/tutors/aboutme.mpl?userid=Cintchr><B>Cintchr(481)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cintchr><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=21692\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+9x%5E2-270=0+ ALIGN=MIDDLE  ALT=\"+9x%5E2-270=0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "a = 9<BR>\n" );
document.write( "b = 0<BR>\n" );
document.write( "c = -270<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-0+%2B-+sqrt%28+0%5E2-4%2A9%2A%28-270%29+%29%29%2F%282%2A9%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-0+%2B-+sqrt%28+0%5E2-4%2A9%2A%28-270%29+%29%29%2F%282%2A9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Working left to right inside the root<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28+0+%2B-+sqrt%28+-4%2A9%2A%28-270%29+%29%29%2F%282%2A9%29+ ALIGN=MIDDLE  ALT=\"x+=+%28+0+%2B-+sqrt%28+-4%2A9%2A%28-270%29+%29%29%2F%282%2A9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28+0+%2B-+sqrt%28+-36%2A%28-270%29+%29%29%2F%282%2A9%29+ ALIGN=MIDDLE  ALT=\"x+=+%28+0+%2B-+sqrt%28+-36%2A%28-270%29+%29%29%2F%282%2A9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28+0+%2B-+sqrt%28+-36%2A%28-270%29+%29%29%2F%282%2A9%29+ ALIGN=MIDDLE  ALT=\"x+=+%28+0+%2B-+sqrt%28+-36%2A%28-270%29+%29%29%2F%282%2A9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28+0+%2B-+sqrt%28+9720%29+%29%2F%282%2A9%29+ ALIGN=MIDDLE  ALT=\"x+=+%28+0+%2B-+sqrt%28+9720%29+%29%2F%282%2A9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and the denominator<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28+0+%2B-+sqrt%28+9720%29+%29%2F%2818%29+ ALIGN=MIDDLE  ALT=\"x+=+%28+0+%2B-+sqrt%28+9720%29+%29%2F%2818%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now the root itself<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28+0+%2B-+18+%28sqrt%2830%29%29+%29%2F%2818%29+ ALIGN=MIDDLE  ALT=\"x+=+%28+0+%2B-+18+%28sqrt%2830%29%29+%29%2F%2818%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Reduce the fraction<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28sqrt%2830%29%29+ ALIGN=MIDDLE  ALT=\"+x+=+%28sqrt%2830%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+-+%28sqrt+%2830%29%29+ ALIGN=MIDDLE  ALT=\"+x+=+-+%28sqrt+%2830%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );