Question

Solve question 3
Fast pls

Answer 1

Hey mate!

here is your answer:

392=2×2×2×7×7

it is not a perfect cube.

to make it a perfect cube we need to multiply 7 to the number.

hope it helped ^_^

Answer 2

Resolving 392 into prime factors , we get :
392 = 2*2*2*7*7
Clearly , to make it a perfect cube, it must be multiplied by 7.
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