Answer:
14m^3
Step-by-step explanation:
(4 + u)(16 – 4u + u2)
64 + u3.
= 43 + u3.
= (4 + u)(42 – 4.u + u2).
= (4 + u)(16 – 4u + u2).
A
8.5 pounds
$ 1.78 - 1 pound
$ 15.21 - 15.21/1.78
= 8.5