- #1

TheBlackAdder

Gold Member

- 97

- 56

## Homework Statement

## Homework Equations

The Quotient rule for calculating the derivative.

## The Attempt at a Solution

The derivative f'(x) = (x+5)-(x+3) / (x+5)^2

I tried a previous similar problem but failed as I didn't and still don't know what '' means.