Photos X3 4X

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X3 4x. (X2 + 4x +4)2 + 3(x+2)2=4. (X-2)(-2x-3)=0. (X-4)^2. 4^X-2^X-2=0.
(X2 + 4x +4)2 + 3(x+2)2=4. (X-2)(-2x-3)=0. (X-4)^2. 4^X-2^X-2=0.

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