document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1034573>Question 1034573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the zero or root of graphing utility to find the real zeros of the function<BR>\n" );
document.write( "f (x)= x^4 =3x^2 - 5x^2 - 21x + 22 and find the exact values of the remaining zeros. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #649228 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=649228\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You would first need to fix your character mistake to show PLUS or to show MINUS; and the likely wrong exponent; and then pick at each root shown in the graph until your quotient is able to be finished using factorization or quadratic formula.\r<BR>\n" );
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document.write( "x^4-3x^3-5x^2-21x+22<BR>\n" );
document.write( "(the site is not showing this graph properly.)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%5E4-3x%5E3-5x%5E2-21x%2B22%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%5E4-3x%5E3-5x%5E2-21x%2B22%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "x^4+3x^3-5x^2-21x+22<BR>\n" );
document.write( "(the graph will look much better when the function run through Google.)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%5E4%2B3x%5E3-5x%5E2-21x%2B22%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%5E4%2B3x%5E3-5x%5E2-21x%2B22%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "One might guess that this is the function you are given.  Try synthetic division to take care of binomial linear factors  x-1 and x-2.  You have a quadratic factor which will likely give you two complex roots. </SPAN>\n" );
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