## IntMath Newsletter: quadratic, resources, pentatonic and MathJax

In this Newsletter:

1. Math tip - Quadratic formula by completing the square - easier method

2. Resource - Curriki (a curriculum wiki)

3. More funny GraphJam graphs

4. Friday math movie: pentatonic scale

5. MathJax - render math on the Web on all browsers

6. Final thought – things that count