Photos 4X 3 8X 2 X

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4x 3 8x 2 x. X*3-12=X*2. X2-3x-2=4x-12. √x2+3x+12 - √x+3x=2. X3 3x2 12x2 4x.
X*3-12=X*2. X2-3x-2=4x-12. √x2+3x+12 - √x+3x=2. X3 3x2 12x2 4x.

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