Question: If a, b, and c are any elements in a ring (R, +, ), prove that (a) a(b - c) = ab - (ac) =

If a, b, and c are any elements in a ring (R, +, •), prove that (a) a(b - c) = ab - (ac) = ab - ac and (b) (b - c)a = ba - (ca) = ba - ca.

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