## Tags » Quadratic

#### Cubic Equations And The Complex Field

One thing I wish to see in languages such as PHP is to find them supporting the complex type. Complex numbers are more than vectors in 2D, and I wish to see expression containing them parsed just like the ones with real numbers. 334 more words

#### The paper napkin trigonometry trick with a smattering of Pythagorean triples.

Take a piece of paper and do the following:

- Make it into a square (interesting discussion on best way to do this).
- Fold in half then unfold so you have created crease along a vertical line of symmetry… 81 more words

#### Let Them Struggle!

So apparently there is this MTBoS30 thing happening, which is particularly serendipitous, as I had a rather fantastic inspiration this morning with my Algebra class this morning. 572 more words

#### Quadratic Marble Slides

Not only was I able to kind of roughly go through this exercise, give up and come back to it. But it was interesting how changing a number, the position of it, letters, brackets can change the parabola and make it work for the purpose you need it for. 140 more words