document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=418622>Question 418622</A>: <I><SPAN STYLE=\"word-break: break-all;\"> factor out completely<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 #292919 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><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=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=292919\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "16x^2 - 25 \r<BR>\n" );
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document.write( "It is a difference of two squares, in the form a^2 - b^2<BR>\n" );
document.write( "- it factors into the form (a + b)(a - b)\r<BR>\n" );
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document.write( "If a^2 = 16x^2.....a = 4x {took square root}<BR>\n" );
document.write( "If b^2 = 25........b = 5 {took square root}\r<BR>\n" );
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document.write( "16x^2 - 25<BR>\n" );
document.write( "= (4x + 5)(4x - 5)<BR>\n" );
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