document.write( "Question 90059: 81r^4-256s^4 \n" ); document.write( "
Algebra.Com's Answer #65389 by checkley75(3666) ![]() You can put this solution on YOUR website! 81r^4-256s^4 \n" ); document.write( "(9r^2+16s^2)(9r^2-16s^2) \n" ); document.write( "(9r^2+16s^2)(3r+4s)(3r-4s) \n" ); document.write( " |