Step-by-step explanation:
x^2n + 10x^n + 16
= (x^n)(x^n) + 10(x^n) + 16
= (x^n + 2)(x^n + 8).
Answer:
z= 125 because they are congruent and y = 55 because they are congruent
I hope this is good enough:
The answer is x=-7, y=8.