Which expression is equivalent to (2g^3+4)^2

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

1     sepan

2     encuentren

3     tenga

4     hable

5   parezca

6   llegue