document.write( "Question 209823: xx+9=30x \n" ); document.write( "
Algebra.Com's Answer #158595 by RAY100(1637)\"\" \"About 
You can put this solution on YOUR website!
x^2 +9= 30x
\n" ); document.write( ".
\n" ); document.write( "x^2 -30x +9 =0
\n" ); document.write( ".
\n" ); document.write( "use quadratic fromuls to solve
\n" ); document.write( ".
\n" ); document.write( "a=1,,,,,b-(-30),,,,,c= 9
\n" ); document.write( ".
\n" ); document.write( "x=[ -(-30) +/- sqrt{ (-30)^2 -4(1)(9)}]/2(1)
\n" ); document.write( ".
\n" ); document.write( "x=[30 +/- sqrt {900-36}]/2
\n" ); document.write( ".
\n" ); document.write( "x=[3- +/- sqrt864] /2
\n" ); document.write( ".
\n" ); document.write( "x=[3 +/- 29.39]/2
\n" ); document.write( ".
\n" ); document.write( "x= .303,,,,29.697
\n" ); document.write( ".
\n" ); document.write( "
\n" ); document.write( "
\n" );