document.write( "Question 1081450: (2x-3)(x+1)=-1 \n" ); document.write( "
Algebra.Com's Answer #695503 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"%282x-3%29%28x%2B1%29=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2-3x%2B2x-3=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2-x-3%2B1=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2-x-2=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-1%29+%2B-+sqrt%28+%28-1%29%5E2-4%2A2%2A%28-2%29+%29%29%2F%282%2A2%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B-+sqrt%28+1%2B16+%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B-+sqrt%28+17+%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "exact solutions:\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B+sqrt%28+17+%29%29%2F4+\" or\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%281+-+sqrt%28+17+%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "approximately:\r
\n" ); document.write( "\n" ); document.write( "\"x+=1.28\" or \"x+=-0.78\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );