Can you open https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-arithmetic/x2ec2f6f830c9fb89:poly-intro/v/polynomials-intro from mainland China?
Yes.
No recent testsVerdict from 2026-04-28 · 4 mo ago
As of the last test on 2026-04-28 — 4 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
Frequently asked questions
Is https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-arithmetic/x2ec2f6f830c9fb89:poly-intro/v/polynomials-intro blocked in mainland China right now?
We haven't tested https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-arithmetic/x2ec2f6f830c9fb89:poly-intro/v/polynomials-intro in the last 90 days. As of the last test on 2026-04-28 (4 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-arithmetic/x2ec2f6f830c9fb89:poly-intro/v/polynomials-intro · JSON