Math, asked by anuj05slg, 10 months ago

Which of the following is a quadratic equation... * a. x^2 + 2x b. x^3 + 3 x^2 + 5 = 0 c. x^(-2) + 2 x +1 = 0 d. 5+ 2x - 6 x^2 = 0

Answers

Answered by Anonymous

0

Answer:

Only A

Thos is because others have either- or cubic

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