More About Quadratic Function. Khan Academy is a 501c3 nonprofit organization. That is the variable is squared but raised to no higher power.
The quadratic formula is used in algebra to solve quadratic equations polynomial equations of the second degree.
Quadratic equation definition an equation containing a single variable of degree 2. A quadratic equation is a polynomial in which the first term is of the second degree. A parabola can cross the x-axis once twice or neverThese points of intersection are called x-intercepts or zeros. Any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power solve for x in the quadratic equation x2 4x 4 0 Examples of quadratic equation in a Sentence.