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Omni-MATH / Find the roots of the equation (x−a)(x−b)=(x−c)(x−d), if you know that a+d=b+c=2015 and a≠c (numbers a,b,c,d are not given). · Discussion

Discussing Find the roots of the equation (x−a)(x−b)=(x−c)(x−d), if you know that a+d=b+c=2015 and a≠c (numbers a,b,c,d are not given). · Omni-MATH

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