1.

The sum of the possible value(s) of a for which the equation2log1/25(ax+28)=−log5(12−4x−x2) (wherever defined) has coincident roots, is

Answer»

The sum of the possible value(s) of a for which the equation

2log1/25(ax+28)=log5(124xx2) (wherever defined) has coincident roots, is



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