We've updated our
Privacy Policy effective December 15.
Please read our updated Privacy Policy and tap
Graph
Hide Plot »
Frequently Asked Questions (FAQ)
What are the solutions to the equation x^2=441 ?
- The solutions to the equation x^2=441 are x=21,x=-21
Find the zeros of x^2=441
- The zeros of x^2=441 are x=21,x=-21