Images 5Х 2 6 Х2

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5х 2 6 х2. 2х+у=5 3х-у=5. (Х+5)(Х-9)>0. Х5. Х6у+ху6/5 3у-2х.
2х+у=5 3х-у=5. (Х+5)(Х-9)>0. Х5. Х6у+ху6/5 3у-2х.

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