document.write( "Question 882425: prove that (x+y)^3-(x-y)^3-6y(x^2-y^2)=8y^3 \n" ); document.write( "
Algebra.Com's Answer #532837 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "\"6x%5E2y+%2B+2y%5E3+-6x%5E2y+%2B+6y%5E3+=+8y%5E3\"
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