Question

what is quadratic equation​

Answer 1

Answer:

In algebra, a quadratic equation is any equation that can be rearranged in standard form as ax^{2}+bx+c=0 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 ax^2 term

Answer 2

Answer:

D=bsquare-4ac..

Step-by-step explanation:

I hope it's correct