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Carcass received 1 Kudos for post If x-y= R and xy=S, then (x-2)(y+2)= A. R+S-4 B. R+2S -4.

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superpower101If x-y= R and xy=S, then (x-2)(y+2)= A. R+S-4 B. R+2S -422-Sep-2022

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