How do you solve #(x + 4)^{2} = 245#?
1 Answer
There are plenty of ways to do this but I think the easiest is just to square root it. I got #x=-19.65248, 11.6525
Explanation:
The best way to do this, in my opinion, is to just square root both sides first to get ride of the square:
Now you might not know but when you square root a square it cancels it out and keeps everything inside so the result is:
The next thing to do is subtract the
If you do not know
These come out to:
You can check these by putting it back into the problem in the
I checked both of these and they both come out to about