document.write( "Question 385283: Please help factor by grouping:\r
\n" ); document.write( "\n" ); document.write( "p^2 - q^2 + r^2 - 2pr\r
\n" ); document.write( "\n" ); document.write( "This is straight from book.\r
\n" ); document.write( "\n" ); document.write( "Thanks for showing steps.
\n" ); document.write( "

Algebra.Com's Answer #272591 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"p%5E2+-+q%5E2+%2B+r%5E2+-+2pr\"
\n" ); document.write( "..
\n" ); document.write( "reorganize the terms
\n" ); document.write( "\"p%5E2-2pr%2Br%5E2+-q%5E2\"
\n" ); document.write( "...
\n" ); document.write( "\"%28p-r%29%5E2-q%5E2\"
\n" ); document.write( "...
\n" ); document.write( "\"%28p-r%2Bq%29%28p-r-q%29\"
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
\n" ); document.write( "
\n" ); document.write( "
\n" );