document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=367353>Question 367353</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Multiply:<BR>\n" );
document.write( "(x^2+x+4)(x-4)\r<BR>\n" );
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document.write( "Add:<BR>\n" );
document.write( "(8x^2-xy+y^2)+(-x^2-4xy+6y^2)\r<BR>\n" );
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document.write( "Factor By Grouping:<BR>\n" );
document.write( "4x^3-28x^2-3x+21\r<BR>\n" );
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document.write( "Factor:<BR>\n" );
document.write( "3c^7-192c^4\r<BR>\n" );
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document.write( "I have been working on these problems for quite sometime.. Please help, if possible, show all work so I can understand better! Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #261851 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=261851\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Multiply:<BR>\n" );
document.write( "(x^2+x+4)(x-4)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= (x^2+x+4)x - (x^2+x+4)4<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "= x^3+x^2+4x -4x^2-4x-16<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= x^3-3x^2+16<BR>\n" );
document.write( "---------------------- <BR>\n" );
document.write( "Add:<BR>\n" );
document.write( "(8x^2-xy+y^2)+(-x^2-4xy+6y^2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 7x^2-5xy+7y^2<BR>\n" );
document.write( "------------------------ <BR>\n" );
document.write( "Factor By Grouping:<BR>\n" );
document.write( "4x^3-28x^2-3x+21<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 4x^2(x-7)-3(x-7)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= (x-7)(4x^2-3)<BR>\n" );
document.write( "------------------------ <BR>\n" );
document.write( "Factor:<BR>\n" );
document.write( "3c^7-192c^4<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 3c^4[c^3-64]<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 3c^4(c-8)(c^2+8c+16)<BR>\n" );
document.write( "=========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. \r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );