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Which of the following is not a quadratic equation?

Question

Which of the following is not a quadratic equation?

A

2 (x - 1)^{2} = 4 x^{2} - 2 x + 1

B

(x^{2} + 1)^{2} = x^{2} + 3 x + 9

C

(x^{2} + 2 x)^{2} = x^{4} + 3 + 4 x^{3}

D

x^{2} + 9 = 3 x^{2} - 5 x

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Text solutionVerified

It is not a quadratic equation because, here maximum power of x is 4.

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Question Text	Which of the following is not a quadratic equation?
Answer Type	Text solution:1
Upvotes	150