Quadratic Equations https://www.youtube.com/watch?v=UZTvYYoOrmIAn equation in which the highest power of the unknown quantity is two is called quadratic equation.Types of quadratic equation Quadratic equations are of two types:Purely quadratic Adfected quadraticax2 + c = 0 where a, c ∈ C and b = 0, a ≠ 0 ax2 + bx + c = 0 where a, b, c ∈ C and a ≠ 0, b … [Read more...] about Quadratic Equations