document.write( "Question 1192912: A point P is often identified in mathematics using the notation P(x,y) to reference a point at coordinates (x,y).\r
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Algebra.Com's Answer #824836 by math_helper(2461)\"\" \"About 
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document.write( "\"+%2811%2F12%29%5E2+%2B+y%5E2+=+1%5E2+\"
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document.write( "\"++y%5E2+=+1+-+121%2F144+\"
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document.write( "\"++y%5E2+=+144%2F144+-+121%2F144+\"
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document.write( "\"++y+=+-sqrt%2823%29%2F12+\"    <---- take negative root (Q4) \n" );
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