Question: answer this highlited ones 4) '[a-z]+[a-z]' (a) a+b+c (b) +b (c) x (d) x+1 (e) x+a Note: 5) to 12) are extended regexes. 5) '

answer this highlited ones answer this highlited ones 4) '[a-z]+[a-z]' (a) a+b+c (b) +b (c) x

4) '[a-z]+[a-z]' (a) a+b+c (b) +b (c) x (d) x+1 (e) x+a Note: 5) to 12) are extended regexes. 5) ' [a2](a+[az]) (a) a+b+c(b)+b(c)x (d) x+1(e)x+a 6) 'a. bbe]+' (a)azbc (b) az (c) azbcbc (d) acc (e)acz 7) 'a. [09]

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