document.write( "Question 179879This question is from textbook
\n" ); document.write( ": ab-a-b+1 \n" ); document.write( "

Algebra.Com's Answer #134780 by Mathtut(3670) $\"\"$ $\"About$

You can put this solution on YOUR website!
ab-a - b+1
\n" ); document.write( ":
\n" ); document.write( " $\"a%28b-1%29-%28b-1%29\"$
\n" ); document.write( ":
\n" ); document.write( " $\"%28b-1%29%28a-1%29\"$ \n" ); document.write( "

\n" );