# How do you solve #sqrt(2x-2) - sqrtx + 3 = 4#?

##### 1 Answer

Feb 10, 2016

#### Explanation:

First thing, determine the dominion:

The standard way is to put one root in each side of the equality and calculate the squares:

squaring:

Now, you have only one root. Isolate it and square it again:

We must remember that

This means the dominion has changed to

squaring:

Only the solution