document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=737371>Question 737371</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve<BR>\n" );
document.write( "(4x)^2 + sqrt(2x+3) = 8x + 1<BR>\n" );
document.write( "Thanks a lot, i'm really appreciate your help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #450330 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=450330\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4x)^2 + sqrt(2x+3) = 8x + 1<BR>\n" );
document.write( "----<BR>\n" );
document.write( "sqrt(2x+3) = -4x^2+8x+1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2x+3 = (-4x^2+8x+1)(-4x^2+8x+1)<BR>\n" );
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document.write( "2x + 3 = 16x^4-32x^3-4x^2 -32x^3+64x^2 + 8x - 4x^2+8x+1<BR>\n" );
document.write( "2x+3 = 16x^4 - 64x^3 + 56x^2 + 16x + 1<BR>\n" );
document.write( "----<BR>\n" );
document.write( "16x^4 - 64x^3 + 56x^2 + 14x -2 = 0<BR>\n" );
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document.write( "8x^4 - 32x^3 + 28x^2 + 7x - 1 = 0<BR>\n" );
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document.write( "I graphed it and found zeroes at <BR>\n" );
document.write( "x = -0.28.., x = +0.104.., x = 1.78.. and x = 2.40...<BR>\n" );
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document.write( "Check for extraneous zeroes.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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