document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=507465>Question 507465</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Bob's Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x^3 - 9x^2 - 2x + 4. The shop estimated their cost for that quarter to be given by x^2 + 7x - 5. For the second quarter find and simplify a polynomial that will represnt their profit. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #340489 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=340489\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Bob's Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x^3 - 9x^2 - 2x + 4. The shop estimated their cost for that quarter to be given by x^2 + 7x - 5. For the second quarter find and simplify a polynomial that will represnt their profit.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Profit is<BR>\n" );
document.write( "\"revenue\" - \"cost\"<BR>\n" );
document.write( "(7x^3 - 9x^2 - 2x + 4) - (x^2 + 7x - 5)<BR>\n" );
document.write( "7x^3 - 9x^2 - 2x + 4 - x^2 - 7x + 5<BR>\n" );
document.write( "7x^3 - 10x^2 - 2x + 4 - 7x + 5<BR>\n" );
document.write( "7x^3 - 10x^2 - 9x + 4 + 5<BR>\n" );
document.write( "7x^3 - 10x^2 - 9x + 9\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );