Photos 5Х 2 6 Х2

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5х 2 6 х2. (Х+6)(Х-1)<0. (Х²+х)²-5х²-5х+6=0. Х2+5х-6 0. Х2-6 больше 0.
(Х+6)(Х-1)<0. (Х²+х)²-5х²-5х+6=0. Х2+5х-6 0. Х2-6 больше 0.

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