Answer:
Option B - 
Step-by-step explanation:
Given : Expression 
To find : Expand each expression ?
Solution :
Using logarithmic properties,

and 
Here, A=4y^5 and B=x^2



Using logarithmic property, 

Therefore, option B is correct.

Constant is the number that cannot change the value
Im not sure..but you can copy it
Answer:
The Answer to your question is x<-7 Hope This could Help
Step-by-step explanation: