You are cheating yourself. On the midterm, when no solutions manual exists, you will fail. Professors know this pattern. They often modify Ross’s problems slightly or add "explain your reasoning" boxes to catch manual-copiers.
$$f(x) = \frac1x^2 + 1$$
Several reputable academic and community-driven platforms host these resources: David Buch's Solution Manual A notable, freely accessible PDF specifically for the 2nd Edition Ross Elementary Analysis Solutions Manual