(1) When an equation will be a Quadratic Equation? (2) What is a constant quantity; (3) What is a constant term; (4) What is a variable quantity; (5) What is an Equation; (6) What is the degree of an equation; (7) What is are coefficients; (8) Useful steps for the calculation of coefficient; (9) Condition for an expression to be a polynomial; (10) Condition for an equation to be a quadratic equation; (11) graph of a quadratic equation
