document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1022035>Question 1022035</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x)=2x^3+Ax^2+5x-7 and f(2)=7, what is the value of A? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #637710 by </B><A HREF=/tutors/aboutme.mpl?userid=Timnewman><B>Timnewman(323)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Timnewman><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=Timnewman><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=637710\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> hi dear,<BR>\n" );
document.write( "just put 2 in f(x) and equate it to 7<BR>\n" );
document.write( "i.e<BR>\n" );
document.write( "2(2)^3+A(2)²+5(2)-7=7<BR>\n" );
document.write( "simplify and get;<BR>\n" );
document.write( "16+4A+10-7=7<BR>\n" );
document.write( "4A+19=7<BR>\n" );
document.write( "4A=7-19<BR>\n" );
document.write( "4A=-12<BR>\n" );
document.write( "A=-3<BR>\n" );
document.write( "Hope this helps? </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );