Photos X3 4X2

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X3 4x2. 7 X 2 = − 2 1 X. (X^2-2x+1)/((x-1)(x-3)) => -1 система интервал. 7-3(X-2)=5*2x. 02x+5/3=3x-1/7.
7 X 2 = − 2 1 X. (X^2-2x+1)/((x-1)(x-3)) => -1 система интервал. 7-3(X-2)=5*2x. 02x+5/3=3x-1/7.