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Q: Is x2-2 equals 0 an quadratic equation?

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Because when your solving a quadratic equation your looking for x-intercepts which is where why equals 0 and x equals what ever the answer is.

No

No. It is a quartic equation. The largest power of x in a quadratic equation must be 2.

y=±√15

Using the quadratic equation formula:- x = 3.795831523 or x = -5.795831523

No.No.No.No.

On the x axis when y equals 0

It is a quadratic equation.

It is the general form of a quadratic equation.

Use the quadratic equation formula to find the solutions to this equation.

Set the equation equal to zero. 3x2 - x = -1 3x2 - x + 1 = 0 The equation is quadratic, but can not be factored. Use the quadratic equation.

3x2 + 2x - 8 = 0 is a quadratic equation.

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