Photos 5Х 2 6 Х2

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5х 2 6 х2. (Х-6)(Х+6). Х-6х. (Х+3)(Х-6)>0. Х-6/Х-4=0.
(Х-6)(Х+6). Х-6х. (Х+3)(Х-6)>0. Х-6/Х-4=0.

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