Terms of Service

These Terms of Service (“Terms”) govern your use of Vu's Maths Hub at https://vumaths.com, operated by Vu Hung Nguyen(“we”, “us”).

By accessing or using this site, you agree to these Terms. If you do not agree, please do not use the site.

In short: this is a free educational resource. Content is licensed under CC BY 4.0. It does not replace your school, NESA syllabus documents, or professional advice. Use it responsibly for learning and teaching.

1. Educational purpose

Vu's Maths Hub provides free HSC Mathematics Extension 1 and Extension 2 booklets, study guides, and blog articles to support students, teachers, and parents. Materials are written to align with NSW HSC pathways and related Australian senior mathematics curricula where noted.

The site is an independent educational project. It is not affiliated with NESA, the NSW Department of Education, or any school.

2. Licence and attribution

Booklets and blog posts on this site are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0), unless a specific page states otherwise. You may share and adapt the material with appropriate credit to Vu Hung Nguyen / Vu's Maths Hub and a link to the licence.

3. Disclaimer

Content is provided “as is” for educational use. While we aim for accuracy and clarity, we do not warrant that every solution, formula, or explanation is error-free or complete for every exam context.

• Always cross-check with your teacher, textbook, and official syllabus documents.
• Past-paper style practice on this site is for learning; it is not an official trial or HSC paper unless explicitly stated.
• We are not liable for exam outcomes, grading decisions, or losses arising from reliance on site content.

4. Acceptable use

You agree not to:

• Misrepresent site content as official NESA or school material.
• Attempt to disrupt the site, scrape it abusively, or bypass reasonable technical limits.
• Use the site to distribute malware, spam, or unlawful content.

Classroom and tutoring use of the free materials under CC BY 4.0 is encouraged with attribution.

5. Paid services

Optional coaching or custom work described on the Services page may be subject to separate written agreements. Free site content remains available under these Terms and the CC BY 4.0 licence.

6. Privacy

How we handle cookies and information is described in our Privacy Policy.

7. Changes

We may update these Terms from time to time. The “Last updated” date at the top of this page will change when we do. Continued use of the site after changes means you accept the updated Terms.

8. Contact

Questions about these Terms? See the Contact page.