document.write( "Question 881700: factorise fully \r
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Algebra.Com's Answer #532400 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Just like \"A%5E2-B%5E2\"\"%22%22=%22%22\"\"%28A-B%29%28A%2BB%29\"\r\n" );
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document.write( "\"matrix%281%2C3%2C%28x-1%29%5E2%2C%22%22-%22%22%2C+9%28y-1%29%5E2%29\"\r\n" );
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document.write( "Edwin
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