Images 4X 2X

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4x 2x. 7/X+1/4x. (X-2)(x2+14x +49. X2=7. X^2/X+7=49/X+7.
7/X+1/4x. (X-2)(x2+14x +49. X2=7. X^2/X+7=49/X+7.

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