222 4 13 21 - 2 2 2 - 4 1 - 3 2 1. A quadratic equation is a polynomial of second degree usually in the form of f x ax 2 bx c where a b c R and a 0. Add them up and the height h at any time t is.
3 x 2 11 x 4 0 displaystyle 3x 2-11x-40 that is an error does not work.
Bb2 4ac 2a - b b 2 - 4 a c 2 a Substitute the values a 1 a 1 b 2 b 2 and c 3 c - 3 into the quadratic formula and solve for x x. X 2 x - 3 0 upon computing becomes x² -1x - 6 0 x 1 x 6 0 upon computing becomes x² 7x 6 0 x - 6 x 1 0 upon computing becomes x² - 5x - 6 0 -3 x - 4 2x 3 0 upon computing becomes -6x² 15x. Which is a Quadratic Equation. The Standard Form of a Quadratic Equation looks like this.