# Is #f(x)=(x+3)^3-4x^2-2x # increasing or decreasing at #x=0 #?

##### 1 Answer

Jan 27, 2016

You have to find the derivative and check its sign at

It's increasing.

#### Explanation:

At

Since

Jan 27, 2016

You have to find the derivative and check its sign at

It's increasing.

At

Since

1046 views
around the world

You can reuse this answer

Creative Commons License

Creative Commons License