# How do you solve #9x^2-4=0#?

##### 2 Answers

Oct 21, 2017

#### Answer:

#### Explanation:

Move the

Divide both sides by

Take the square root of both sides

Simplify

Oct 21, 2017

#### Answer:

In decimal

#### Explanation:

Let start by adding

Divide both sides by

We need to take square root