solve this please frequently
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plz mark brainlistAnswer:
Step-by-step explanation:
firstly ,
prime factorization
648=2^3*3^3*3^1
we see that ,
there is 3^1 has not cubic power ,since to make cubic no all factor number is in the form of cube
so we mutiply by 3^2 i.e.9 to get perfect cube number