document.write( "Question 976096: identify all double roots
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Algebra.Com's Answer #597808 by josgarithmetic(39628)\"\" \"About 
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\"t%28t%5E2-1%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "No double roots. The roots are -1, 0, 1.
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