Images 9X4 12X2Y 4Y2

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9x4 12x2y 4y2. (X2-2x)/(x-1) - (2x-1)/(1-x) =3. 1/2x+1/6x+8=2x. (2+√3)^2x - 4(1/2-√3)^x +1 >= 0. Система неравенств x-6.6 0 x+1 5.
(X2-2x)/(x-1) - (2x-1)/(1-x) =3. 1/2x+1/6x+8=2x. (2+√3)^2x - 4(1/2-√3)^x +1 >= 0. Система неравенств x-6.6 0 x+1 5.

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