# How do you solve #(8z+4)(5z+10)=0#?

##### 2 Answers

To solve this, you can set each set of parenthesis equal to zero.

Solve for

Subtract

Divide

Solve for

Subtract

Divide both sides of the equation by

So, the solutions are:

#### Answer:

#### Explanation:

*Zero Product Principle*: If **OR** both equal zero.

Therefore, in terms of a factored polynomial, you would have to assume both have the chance of being equal to 0.

**answer**