document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=498223>Question 498223</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If (v-p)^2 =  90 and vp=13, find v^2 + p^2\r<BR>\n" );
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document.write( "The answer is 116 but i don't understand how to solve for it. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #336959 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=336959\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If (v-p)^2 =  90 and vp=13, find v^2 + p^2<BR>\n" );
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document.write( "Starting with:<BR>\n" );
document.write( "(v-p)^2 =  90<BR>\n" );
document.write( "(v-p)(v-p) =  90<BR>\n" );
document.write( "apply FOIL to the left side:<BR>\n" );
document.write( "v^2 -vp -vp + p^2 = 90<BR>\n" );
document.write( "v^2 -2vp + p^2 = 90<BR>\n" );
document.write( "Subsitute in the value for vp:<BR>\n" );
document.write( "v^2 -2(13) + p^2 = 90<BR>\n" );
document.write( "v^2 -26 + p^2 = 90<BR>\n" );
document.write( "v^2 + p^2 = 116<BR>\n" );
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