Question: Regular Expression to BNF grammar. My regular expression is aa(a)*x to produce {aax, aaax, aaaax....} Write a BNF grammar (not EBNF!) that generates this language

Regular Expression to BNF grammar.

My regular expression is aa(a)*x to produce {aax, aaax, aaaax....}

Write a BNF grammar (not EBNF!) that generates this language and then is the grammar ambiguous and how do I know that?

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