Question: Determine if the set, along with the given binary operation, forms a group. If it does, check if it is Abelian, and identify the identity

Determine if the set, along with the given binary operation, forms a group. If it does, check if it is Abelian, and identify the identity element and the inverse of a general element. R R, where a b = a + b + 2 ab=a+b+2

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