discriminant discriminant - Shows how many roots and their properties a polynomial has Formula: ΔCubic EquationFree Cubic Equation Calculator - Solves for cubic equations in the form ax3 + bx2 + cx + d = 0 using the following methods: 1) Solve the long way for all 3 roots and the discriminant Δ 2) Rational Root Theorem (Rational Zero Theorem) to solve for real roots followed by the synthetic div/quadratic method for the other imaginary roots if applicable.

After shutting the pink carpet down at Barbie's Los Angeles premiere in a shimmering, glitzy silver see-through gown, Dua Lipa upped the fashion ante at the film's European debut in London today. For the occasion, which rolled out the pink carpet again for the movie's cast — Dua plays a mermaid in the film, which hits theaters on July 21 — the superstar singer wore the most standout pieces from her collaboration with Versace, which was released earlier this year with a seaside runway show in Cannes, France.

[This story contains spoilers for Dungeons & Dragons: Honor Among Thieves.] If 2023 is any indication, Dungeons & Dragons: Honor Among Thieves filmmakers Jonathan Goldstein and John Francis Daley have leveled up.  The writing-and-directing duo’s fantasy adventure film, which is based on the beloved tabletop role-playing game, has been met with rave reviews from critics and audiences, and most impressively, they’ve managed to pull off the impossible by satisfying both D&D die-hards and newcomers to the world.

New Netflix documentary Escaping Twin Flames has left viewers gobsmacked, as it follows the owners of a controversial community that preys on vulnerable people looking for love.  The Twin Flames Universe and Church of Union launched in 2017 by founders Jeff and Shaleia Divine, who call themselves "gurus" and claim that they were "sent by God from Heaven to bring us the teachings of Union and partner with us in creating Heaven on Earth"

Tony and BAFTA winner and five-time Golden Globe nominee Scarlett Johansson was most recently seen in the final installment of the Avengersfilm series, Avengers: Endgame, reprising her role as ‘Natasha Romanoff / Black Widow, in Golden Globe-nominated Marriage Story, directed by Noah Baumbach and opposite Laura Dern and Adam Driver, and in Taika Waititi's JoJo Rabbit. Other recent roles include Avengers: Infinity War, Lucy, Under the Skin, Ghost in the Shell, Isle of Dogs and Her, which earned her a Best Actress award at the Rome Film Festival.