Question

Quadratic equations ​

Answer 1

In algebra, a quadratic equation is any equation that can be rearranged in standard form as where x represents an unknown, and a, b, and c represent known numbers, where a ≠ 0. If a = 0, then the equation is linear, not quadratic, as there is no term.

Explanation:

Answer 2

Please specify? I don't understand what the question is supposed to be.