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If the equation k(6x^2 + 3) + rx + (2x^2 - 1) = 0
and 6k(2x^2 + 1) + px + (4x^2 - 2) = 0 have both the roots common, find the value of (2r - p).
Pls include reasoning along with all answer posts.
Este examen me conduce jodiendo loco