document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=58482>Question 58482</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780073268620/algebrahomeworkh>elementary and intermediate algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> solve each inquality. state the solution set using interval notation and graph it.\r<BR>\n" );
document.write( "\n" );
document.write( "problem is:  a^2 + 2a greater and equal to 15 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #40192 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=40192\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A^2+2A>=15<BR>\n" );
document.write( "A^2+2A-15=0<BR>\n" );
document.write( "(A+5)(A-3)=0<BR>\n" );
document.write( "A+5=0<BR>\n" );
document.write( "A=-5<BR>\n" );
document.write( "AND<BR>\n" );
document.write( "A-3=0<BR>\n" );
document.write( "A=3<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( "-5*-5+2*-5>=15<BR>\n" );
document.write( "15-10>=15<BR>\n" );
document.write( "15=15<BR>\n" );
document.write( "AND<BR>\n" );
document.write( "3*3+2*3>=15<BR>\n" );
document.write( "9+6>=15<BR>\n" );
document.write( "15=15<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );