# How do you factor #n^3 + 4n^2 - 21n = 0#?

##### 2 Answers

May 10, 2018

#### Answer:

#### Explanation:

Given:

Factor out

Factor

May 10, 2018

#### Answer:

#### Explanation:

Notice that on the LHS we have

Notice that

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The very fact that this is presented as an equation implies that you are required to determine feasible values for n that satisfy the given condition.