# How do you solve #sqrt(2n+3)=n# and check your solution?

##### 1 Answer

Mar 25, 2018

#### Answer:

#### Explanation:

Square both sides:

Recall that

Get this into standard quadratic form, meaning we move everything to one side. We want

Solve this for

So,

Let's plug these into the square root to ensure we don't get a negative root, as negative roots will not give us a solution we desire.