Answer:

Step-by-step explanation:
Apply FOIL method: 


Apply minus - plus rules


Simplify
Multiply 

Multiply 

Multiply 

Combine like terms

Multiply 


Answer:
<h2>50, percentage decreased by 14% (percent) of its value = 43</h2>
The answer is a chemical reaction
B. would be your answer, I'm almost 100% sure.
Brainliest?
It would mean a lot!
I think the answer is c because it is a even number and the answer can also be a but i think it is c