Work Step by Step
$f(x)=a[x-(-\sqrt 2)](x-\sqrt 2)=a(x^2-2)$ $a$ can be any value. If $a=1$: $f(x)=x^2-2$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.