SOLUTION: Which of the following is a quadratic equation? X^3 - 27 = 0 Or X^2 - 27=0 Or X- 27=0 Or 1/x - 27 = 0? Explain why please.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Which of the following is a quadratic equation? X^3 - 27 = 0 Or X^2 - 27=0 Or X- 27=0 Or 1/x - 27 = 0? Explain why please.      Log On


   

Question 414769: Which of the following is a quadratic equation? X^3 - 27 = 0 Or X^2 - 27=0 Or X- 27=0 Or 1/x - 27 = 0? Explain why please.
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 - 27 = 0 is quadratic because it has a degree of two.