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Regular expression (a+b)* is equivalent to:
- Aa* + b* + (ab)* + (ba)*
- B(a*b*)*
- Ca* + b*
- D(a+b)(a+b)*
Answer not set
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CCommunity
(a+b)* = (a* + b*)* = (a*b*)* = (a* + b)* = (a + b*)*