document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1128581>Question 1128581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let f(x)=x^2-1,x is greater than or equal to zero. g(x)=square root of x-1<BR>\n" );
document.write( "a) Find (f*g)(x)=<BR>\n" );
document.write( "b) Find (g*f)(x)= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #745138 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=745138\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=x%5E2-1 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E2-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3E=0 ALIGN=MIDDLE  ALT=\"x+%3E=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28x%29=sqrt+%28x-1%29 ALIGN=MIDDLE  ALT=\"g%28x%29=sqrt+%28x-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "a) Find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f%2Ag%29%28x%29 ALIGN=MIDDLE  ALT=\"%28f%2Ag%29%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=>I guess you have <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f+o+g%29%28x%29 ALIGN=MIDDLE  ALT=\"%28f+o+g%29%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f+o+g%29%28x%29=+f%28g%28x%29%29=+%28%28sqrt+%28x-1%29%29%5E2-1%29=x-1-1=x-2 ALIGN=MIDDLE  ALT=\"%28f+o+g%29%28x%29=+f%28g%28x%29%29=+%28%28sqrt+%28x-1%29%29%5E2-1%29=x-1-1=x-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "b)\r<BR>\n" );
document.write( "\n" );
document.write( " Find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28g%2Af%29%28x%29 ALIGN=MIDDLE  ALT=\"%28g%2Af%29%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >-> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28g+o+f%29%28x%29 ALIGN=MIDDLE  ALT=\"%28g+o+f%29%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28g+o+f%29%28x%29=+g%28f%28x%29%29=sqrt+%28%28x%5E2-1%29-1%29=sqrt+%28x%5E2-2%29 ALIGN=MIDDLE  ALT=\"%28g+o+f%29%28x%29=+g%28f%28x%29%29=sqrt+%28%28x%5E2-1%29-1%29=sqrt+%28x%5E2-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );