Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Explore thousands of questions and answers from knowledgeable experts in various fields on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

I can't remember how to do this. I need help with this.

How many roots do the functions have in common?
f(x)=x^2-9


I Cant Remember How To Do This I Need Help With This How Many Roots Do The Functions Have In Common Fxx29 class=