Question

How do you find the derivative of `y=(x+8)^5`?

Answer 1

`5(x+8)^4`

Explanation:

`u=x+8`
`y=u^5`

Differentiate u and y

`u'=1`
`y'=5u^4`

`u' * y' = 1 * 5u^4`

sub u back into the answer.

`5(x+8)^4`