document.write( "Question 425652: Factor completely:\r
\n" ); document.write( "\n" ); document.write( "81a^4-81b^4 \n" ); document.write( "

Algebra.Com's Answer #296303 by dnanos(83) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"81a%5E4-81b%5E4\"$ =
\n" ); document.write( " $\"81%28a%5E4-b%5E4%29\"$ =
\n" ); document.write( " $\"81%28%28a%5E2%29%5E2-%28b%5E2%29%5E2%29\"$ =
\n" ); document.write( " $\"81%28a%5E2%2Bb%5E2%29%28a%5E2-b%5E2%29\"$ =
\n" ); document.write( " $\"81%28a%5E2%2Bb%5E2%29%28a%2Bb%29%28a-b%29\"$ =
\n" ); document.write( " $\"3%5E4%28a%5E2%2Bb%5E2%29%28a%2Bb%29%28a-b%29\"$
\n" ); document.write( " \n" ); document.write( "

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