document.write( "Question 348704: 3x^4-81xy^3 i need help on how to work it out \n" ); document.write( "
Algebra.Com's Answer #249271 by vleith(2983) ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "Use this formula to solve \n" ); document.write( "http://www.purplemath.com/modules/specfact2.htm\r \n" ); document.write( "\n" ); document.write( "Here is the solution \n" ); document.write( "http://www.wolframalpha.com/input/?i=3x^4-81xy^3 \n" ); document.write( " |