If x,y,z then prove the following inequality (x^2 +2)(y^2 +2)(z^2 +2)=9(xy+yz+xz)


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Question Number 120847 by Jamshidbek2311 last updated on 03/Nov/20

$I f x, y, z t h e n p r o v e t h e f o l l o w i n g$ $i n e q u a l i t y$ $(x^{2} + 2) (y^{2} + 2) (z^{2} + 2) = 9 (x y + y z + x z)$
Commented by Jamshidbek2311 last updated on 03/Nov/20

$s o r r y n o t = ⩾$
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