document.write( "Question 1167209: write (x-5)^2 as a trinomial \n" ); document.write( "
Algebra.Com's Answer #791814 by ikleyn(52797)\"\" \"About 
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document.write( "\"%28a-b%29%5E2\" = \"a%5E2+-+2ab+%2B+b%5E2\".\r\n" );
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document.write( "It is all you need to know.\r\n" );
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\n" ); document.write( "\n" ); document.write( "MEMORIZE it (!)\r
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