document.write( "Question 321169: Subtract. simplify if possible b/z+b-b/z-b= \n" ); document.write( "
Algebra.Com's Answer #229998 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
b/z+b - b/z-b\r
\n" ); document.write( "\n" ); document.write( "LCM = (z+b)(z-b)
\n" ); document.write( "b(z-b)-b(z+b)
\n" ); document.write( "bz-b^2-bz-b^2 / (z+b)(z-b)
\n" ); document.write( "-2b^2/ (z+b)(z-b)
\n" ); document.write( "
\n" ); document.write( "
\n" );