document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=805819>Question 805819</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the value to 1dp of x if 5xsquared+3x=105 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #485524 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=485524\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the value to 1dp of x if 5xsquared+3x=105<BR>\n" );
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document.write( "5x^2 + 3x -105 = 0<BR>\n" );
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document.write( "Use the Quadratic Formula:<BR>\n" );
document.write( "x = [-b +- sqrt(b^2-4ac)]/(2a)<BR>\n" );
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document.write( "x = [-3 +- sqrt(9-4*5*-105)]/(10)<BR>\n" );
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document.write( "x = [-3 +- sqrt(2109)]/10<BR>\n" );
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document.write( "x = (-3+sqrt(2109))/10 or x = (-3-sqrt(2109))/10<BR>\n" );
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document.write( "x = 4.29 or x = -4.89<BR>\n" );
document.write( "===========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
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