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Rosalyn · Answer 1 · 2018-11-27T20:56:55+0000

Calculate what is the root then you get -2=-root x+2 then switch sides then you get -root x+2=-2 then you change the signs so now you have root x+2=2 then square both sides x+2=4 now you have x=4-2 then you obviously get 2 so x=2

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