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a(bc + abc) + bc(abc)(a aa(bca)*) bc Prove the following equalities using the properties of regular expressions a(bc + abc) + bc(abc)(a +aa +(bca)) bc

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a(bc + abc) + bc(abc)(a aa(bca)*) bc Prove the following equalities using the properties of regular expressions a(bc + abc) + bc(abc)(a +aa +(bca)") bc

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