## Solving Quadratics using gradients at the roots

An important characteristic of the Quadratic Polynomial ** y=ax²+bx+c **is that it retains its parabolic

**shape and size**

*ax²***wherever it is located in the x-y grid. The other terms,**

**are just the,**

*bx +c**“Sit where we say”*, ushers!

This architectural symmetry and stability means that the gradients at the…