document.write( "Question 41233: Addition seems simple enough to me, but the minus/negative numbers confuse me on factoring.\r
\n" ); document.write( "\n" ); document.write( "x2 - 6x - 3 = 0
\n" ); document.write( "

Algebra.Com's Answer #26599 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
This one cannot be factored, so use the quadratic formula
\n" ); document.write( "x^2 - 6x - 3 = 0
\n" ); document.write( "for which we get
\n" ); document.write( "x = (6 ± sqrt(36 + 12)) / 2
\n" ); document.write( "x = (6 ± sqrt(48)) / 2
\n" ); document.write( "x = (6 ± 4*sqrt(3)) / 2
\n" ); document.write( "x = 3 ± 2*sqrt(3)
\n" ); document.write( "
\n" );