Q. 23.6( 20 Votes )

Which of the foll

Answer :

1. is a quadractic equation because it is the form of and it has degree 2.

2.

∴ it is not a quadratic equation because it is not in the form of and it doesn’t have degree 2.

3.

is a quadractic equation because it is the form of and it has degree 2.

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