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Pls do it step by step

Answer» SEE u need to take PRIME factors of it
108 can be WRITTEN as 27*4= 3*3*3*2*2
As it is cube ROOT u need to make triplets 
now for a raised to power four= a*a*a*a
for b raised to power 3= b*b*b

Therefore cube root of 3*3*3*2*2*a*a*a*a*b*b*b
= 3ab∛4a


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