Question

Factor completely
n(n^2-1)+n(n-1)

Answer 1

n^2 -1 =(n-1)(n+1)

us these please

Answer 2

n(n-1)(n+1)(n-1)

Answer 3

jhonyy9 is asking you to factor (n^2-1). Do that, please, while leaving the right side as it is.

Now write an equation with your expanded n(n^2-1) on the left side and n(n-1) on the right side. What next?