Question

(y+15)²(-4n³+n)(n+4n³)​

Answer 1

Пошаговое объяснение:

(y+15)²(n²-16n⁶);

а²-b²

Answer 2

It seems like you've provided a mathematical expression: $(y+15)^2(-4n^3+n)(n+4n^3)$. If you'd like, I can help you simplify or expand this expression. Please let me know what specific operation you'd like to perform on this expression.