Answer:
27
Step-by-step explanation:
It is given that, , substitute in this value and solve,
<u><em>First, you would do 7+2 to get 9 and then multiply it by itself to get 81. Next, you divide 81 by 3 to get 27.</em></u>
-b+or-
Nearly x=-1.416
Or x=-0.416
1/3