Question

which of the following is a quadratic equation​

Answer 1

Answer:

In algebra, a quadratic equation (from the Latin quadratus for "square") 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.

You haven't wrote the full question so i gave you the definition of quadratic equation

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