- #1

intenzxboi

- 98

- 0

## Homework Statement

y = ((x)^−1) (e^−x)

## The Attempt at a Solution

Solving this out i got

[(x^-1) - (x^-2)] e^-x

however the book is telling me the answer is

−(x^−1 + x^−2)e^−x

wouldnt that give me (-x^−1 - x^−2)e^−x ??

what did i do wrong??