document.write( "Question 639414: please help me solve this question $\"+25%2B9r%5E4%2Br%5E8++\"$
\n" ); document.write( "this is factor completely not radical \n" ); document.write( "

Algebra.Com's Answer #402725 by reviewermath(1029) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+25%2B9r%5E4%2Br%5E8+=+%28r%5E8++%2B+10r%5E4+%2B+25%29+-+r%5E4+\"$
\n" ); document.write( " = $\"+%28r%5E4+%2B5%29%5E2+-+%28r%5E2%29%5E2\"$
\n" ); document.write( " = $\"+%28r%5E4+%2B+5+-+r%5E2%29%28r%5E4+%2B+5+%2B+r%5E2%29\"$
\n" ); document.write( " = $\"highlight%28%28r%5E4+-+r%5E2+%2B+5%29%28r%5E4+%2B+r%5E2+%2B+5%29%29\"$ \n" ); document.write( "

\n" );