👉 Learn how to determine the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a ...

👉 Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The ...

Henry Louis Gates, Jr. reveals inspiring ancestors of novelist Amy Tan & poet Rita Dove. Henry Louis Gates, Jr. maps the roots of two award-winning writers: novelist Amy Tan and poet Rita Dove, ...

The annual Roots Picnic Music Festival is making its way back to its hometown of Philadelphia this summer. With the two-day festival set for May 30 and 31, festivalgoers can enjoy the new Belmont ...

The Roots Picnic is returning to Philadelphia this summer with a new location and several upgrades after fan complaints following a less-than-ideal 2025 show. The festival is scheduled for May 30 and ...

Henry Louis Gates, Jr. explores the family secrets of Danielle Deadwyler and Rhiannon Giddens. Henry Louis Gates, Jr. explores the family secrets of actor Danielle Deadwyler and musician Rhiannon ...