document.write( "Question 348704: 3x^4-81xy^3 i need help on how to work it out \n" ); document.write( "
Algebra.Com's Answer #249269 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
Hi,
\n" ); document.write( "If I am understanding your question properly, the idea is to simplify by factoring out what each term has in common. In this case both terms have 3*x in common:
\n" ); document.write( "\"3%2Ax%5E4-81%2Ax%2Ay%5E3\"
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\n" ); document.write( "\"3x%28x%5E3-27%2Ay%5E3%29\"
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