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Musya8 [376]
2 years ago
7

Which of the following is a quadratic equation?

Mathematics
1 answer:
Aloiza [94]2 years ago
4 0

Answer:

  3)  4x² -1

Step-by-step explanation:

A quadratic equation is a 2nd-degree polynomial equation.

1) an exponential equation (the variable is in the exponent)

2) a cubic equation (degree = 3)

3) a quadratic equation

4) a linear equation (degree = 1)

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