Answer:
Step-by-step explanation:
(x+4)^2.(x+4)^2
= x^4 +16x^3+96x^2+256x+256
Answer:
<h2>It is 1</h2>
Step-by-step explanation:

I hope that is useful for you :)
No, as if you reduce 4/16 it is 1/4, not 3/5, therefore they are not equivalent.
19x-53 / x^2 + x + 2
You want to put a - ( 19 x / x^2 + x + 2 - 53/x^2 +x +2)
The answer is going to be around 7 countries