document.write( "Question 933063: 2. Explain how you know 25n2 - 20 is not a difference of squares. \n" ); document.write( "
Algebra.Com's Answer #566580 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
Short answer: 20 is not a perfect square.\r
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\n" ); document.write( "\n" ); document.write( "Technically, you could still use difference of squares and write it as .
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