What Is Quadraic Equation?

What is Quadraic equation?

 

Answer:

A quadratic equation is a polynomial in second degree or the leading term has a degree of 2.

The quadratic equation in standard  form is ax² + bx + x = 0, where a ≠ 0.

Step-by-step explanation:

Example:

2x(x + 2) + 5 = 0    

2x² + 4x + 5 = 0  in standard form ax² + bx + c = 0

Where the leading term 2x² has exponent 2.