document.write( "Question 864944: Factorise the following (polynomial):
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Algebra.Com's Answer #521409 by Alan3354(69443)\"\" \"About 
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Factorise the following (polynomial):
\n" ); document.write( "(a+b)^3-(a-b)^3
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\n" ); document.write( "It's a difference of 2 cubes.
\n" ); document.write( "\"m%5E3+-+n%5E3+=+%28m-n%29%2A%28m%5E2+%2B+mn+%2B+n%5E2%29\"
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\n" ); document.write( "(a+b)^3-(a-b)^3
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\n" ); document.write( "= \"2b%2A%28a%5E2+%2B+2ab+%2B+b%5E2+%2B+a%5E2+-+b%5E2+%2B+a%5E2+-+2ab+%2B+b%5E2%29\"
\n" ); document.write( "= \"2b%2A%283a%5E2+%2B+b%5E2%29\"
\n" ); document.write( "= \"6a%5E2b+%2B+2b%5E3\"
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