√13-x=X-1

(13-X)^2=(X-1)^2

3-X=X^2

I get stuck after this part. The answer is suppose to be 4, can I get a little help? Thank you.

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- Mar 20th 2012, 03:58 PMPast45I am a little stuck on this problem.
√13-x=X-1

(13-X)^2=(X-1)^2

3-X=X^2

I get stuck after this part. The answer is suppose to be 4, can I get a little help? Thank you. - Mar 20th 2012, 04:45 PMWilmerRe: I am a little stuck on this problem.
- Mar 20th 2012, 07:48 PMeskimogeniusRe: I am a little stuck on this problem.
Don't forget also to consider the domain.