document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=767254>Question 767254</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me!!!! Please!!\r<BR>\n" );
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document.write( "16. x8 - 16x4 <BR>\n" );
document.write( "A  x4(x - 2)(x + 2)(x2 + 4) <BR>\n" );
document.write( "B (x4 + 4x2)2 <BR>\n" );
document.write( "C (x4 - 4x2)2 <BR>\n" );
document.write( "D (x4 + 4x2)(x4 - 4x2) <BR>\n" );
document.write( "E x4(x4 - 16) <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "17. a4 + 1 <BR>\n" );
document.write( "A (a2 + 1)2 <BR>\n" );
document.write( "B (a2 - 1)(a2 - 1) <BR>\n" );
document.write( "C a2(a2 + 1) <BR>\n" );
document.write( "D (a2 + 1)(a2 - 1) <BR>\n" );
document.write( "E a2 (a + 1)2 <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "18. 3a4 + 81a <BR>\n" );
document.write( "A (a + 3)(a2 + 3a + 9) <BR>\n" );
document.write( "B (3a2 + 3)(a2 - 3a + 9) <BR>\n" );
document.write( "C (a2 + 3a)(a2 - 3a + 9) <BR>\n" );
document.write( "D 3a(a + 3)(a2 - 3a + 9) <BR>\n" );
document.write( "E (3a + 3)(a2 + 3a - 9) <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "19. x3 + x2 - x - 1 <BR>\n" );
document.write( "A (x - 1)(x2 + 2x + 1) <BR>\n" );
document.write( "B (x + 1)4 <BR>\n" );
document.write( "C (x2 + 1)2 <BR>\n" );
document.write( "D (x + 1)3 <BR>\n" );
document.write( "E (x - 1)(x + 1)2 <BR>\n" );
document.write( "F cannot be factored <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #467520 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=467520\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 16. x8 - 16x4 <BR>\n" );
document.write( "A  x4(x - 2)(x + 2)(x2 + 4) <BR>\n" );
document.write( "B (x4 + 4x2)2 <BR>\n" );
document.write( "C (x4 - 4x2)2 <BR>\n" );
document.write( "D (x4 + 4x2)(x4 - 4x2) <BR>\n" );
document.write( "E x4(x4 - 16) <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "ans: A  x4(x - 2)(x + 2)(x2 + 4)\r<BR>\n" );
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document.write( "17. a4 + 1 <BR>\n" );
document.write( "A (a2 + 1)2 <BR>\n" );
document.write( "B (a2 - 1)(a2 - 1) <BR>\n" );
document.write( "C a2(a2 + 1) <BR>\n" );
document.write( "D (a2 + 1)(a2 - 1) <BR>\n" );
document.write( "E a2 (a + 1)2 <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "ans: F cannot be factored \r<BR>\n" );
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document.write( "18. 3a4 + 81a <BR>\n" );
document.write( "A (a + 3)(a2 + 3a + 9) <BR>\n" );
document.write( "B (3a2 + 3)(a2 - 3a + 9) <BR>\n" );
document.write( "C (a2 + 3a)(a2 - 3a + 9) <BR>\n" );
document.write( "D 3a(a + 3)(a2 - 3a + 9) <BR>\n" );
document.write( "E (3a + 3)(a2 + 3a - 9) <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "ans:D 3a(a + 3)(a2 - 3a + 9)\r<BR>\n" );
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document.write( "19. x3 + x2 - x - 1 <BR>\n" );
document.write( "A (x - 1)(x2 + 2x + 1) <BR>\n" );
document.write( "B (x + 1)4 <BR>\n" );
document.write( "C (x2 + 1)2 <BR>\n" );
document.write( "D (x + 1)3 <BR>\n" );
document.write( "E (x - 1)(x + 1)2 <BR>\n" );
document.write( "F cannot be factored \r<BR>\n" );
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document.write( "A (x - 1)(x2 + 2x + 1)\r<BR>\n" );
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document.write( " </SPAN>\n" );
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