Q:

A:

According to Dictionary.com, the word "quadratic" is derived from the Latin word "quadratus" and means "square." In math, a quadratic refers to a polynomial where the highest degree of the term is two, which means the largest term in the polynomial is squared or raised to the second power.

Know More

Keep Learning

One well-known application of quadratics is the quadratic formula. It is used to determine the roots of a quadratic equation. The roots can be thought of as the places where the quadratic equation equals zero and can be either real or complex numbers.

When graphed on a coordinate plane, a quadratic will take the shape of a parabola.

Sources:

Related Questions

• A:

The quadratic formula is one way to solve the quadratic equation. Although other, often easier, ways to solve the quadratic equation exist, including factoring, graphing and completing the square, the quadratic formula is the only option that always works.

Filed Under:
• A:

Although there is not a single known inventor of the quadratic formula, its use dates back to the Middle Kingdom in Egypt. Greek mathematicians, such as Euclid and Diophantus also used early versions of the quadratic formula.

Filed Under:
• A:

To solve quadratic equations by factoring, it's a matter of finding the x-intercepts of the graph, or the point at which the graph crosses the x-axis. Quadratics are in the form of ax^2 + bx + c = 0, so you have to simplify the equation into simple binomials.