If X1 and X2 are the two roots of the equation x ^ 2 + 2x-2007 = 0, the detailed process is needed to find the absolute value of x1-x2
x1+x2=-2
x1x2=-2007
So (x1-x2) &;
=(x1+x2)²-4x1x2
=8032
|x1-x2|=4√502
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