Images X1 2 X

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X1 2 x. (X-2)(-2x-3)=0. X1 x2. Формула a x x1 x-x2. X2-2x+1.
(X-2)(-2x-3)=0. X1 x2. Формула a x x1 x-x2. X2-2x+1.

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