# Can anyone help me, for solve this?Please,thank u!

##### 3 Answers

See explanation...

#### Explanation:

Hello!

I noticed this is your first post here on Socratic, so welcome!!

Just looking at this problem, we know right off the bat that we need to somehow get rid of the "squares." We also know that you can't square an

Move the

Divide both sides by

Finally, take the square root to get rid of the square

Hope this helped!

~Chandler Dowd

X=+2 or -2

#### Explanation:

Given,

And,

Or,

Or,

Thus,

Ok so first of all I'm french so sorry if I don't use the proper terms I'm still learning.

First you have to put all x's on the same side. Don't forget to invert the signs !

In order to find the value of x, you have to get rid of all this fancy crap around it by dividing stuff. It's not very clear when I put it like this, so here goes :

You get

Anyways that's, I hope, the correct result. If somebody could double check though, that would be great.

Hope this helps !