By Gerald Erichsen. There are few things more confusing for beginning Spanish students, at least those who have English as their first language, than learning the differences between ser and estar. After all, they both mean to be in English.I'm not using the terms in a grammatical sense here.) Ser tells you what something is, the nature of its being, while estar refers more to what something does. I might use soy (the first-person present of ser) to tell you what I am, but I'd use estoy (the first-person present of estar) to tell you what I am being.
In mathematics, a quadratic form is a homogeneous polynomial of degree two in a number of variables. For example, + â is a quadratic form in the variables x and y.
Best Answer: A quadratic equation has the form y = ax^2 + bx + c 1). It is also called a parabola. It looks like half an ellipse (if you stretched an ellipse out to infinity you get a parabola). It also kind of looks like what a chain/rope looks like if you fix both ends and let it hang under its own weight.eport Abuse. 1) The graph of a quadratic equation is called a parabola. It looks like a up or down u. 2) a. The solutions are found by factoring the quadratic equation or by using the quadratic formula b.