document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=154124>Question 154124</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how can i factorize 4^3x^2 +5x -2^3 please i need help in this sum </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #113432 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=113432\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4^3x^2 +5x -2^3\r<BR>\n" );
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document.write( "= 64x^2 + 5x - 8\r<BR>\n" );
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document.write( "Use the quadratic formula:\r<BR>\n" );
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document.write( "x = [-5 +- sqrt(25 - 4*64*-8)]/(128)\r<BR>\n" );
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document.write( "x = [-5 +- 40.5302..]/128\r<BR>\n" );
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document.write( "x = 0.277580... or x = -0.355705...<BR>\n" );
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document.write( "So the factors are (x-0.277580..)(x+0.355705...)\r<BR>\n" );
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document.write( "===========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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