# How do you solve #x(x + 9) = 0#?

##### 3 Answers

#### Explanation:

So, we know that

So, we solve both for

Hope it Helps! :D .

Find out when the factors are equal to zero

#### Explanation:

So what we have here is a equation with two factors;

To make the expression

or

#### Explanation:

A product of real numbers is zero if and only if one of the two factors is zero. In your case, the two factors are

So, one possible case is that the product is zero because

A second case is that

So, the two values