The answer would be x^4 -16
Explanation: use the FOIL method.
(x^2 +4)(x^2 -4)= x^4 +4x -4x -16. 4x and -4x cancel each other out. You are left with x^4 -16.
F- irst
O- uter
I- nner
L- ast
This would be easier for you if you put it in a graph
Answer:
option 3 = 3.75
Step-by-step explanation:
x is 3.75
.
Prove it by explain how the shapes are interacted or not
If you tell me the concepts you’re referring to I might be able to help