Answer:
28
Step-by-step explanation:
Hope this helps!
Answer:
A
Step-by-step explanation:
FOIL method
First:
u squared times u squared equals to u to the fourth.
Outer and Inner:
8u squared + u squared equal 9u squared. Remember, the exponents don't change when adding!
Last:
8 times 1 equals 8
Answer: 2nd one is the right one