The following equation is a quadratic equation.
$2 x - x^{2} = x^{2} + 5$

True

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False

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Solution

The correct option is A
True

Given that, $2 x - x^{2} = x^{2} + 5$
$\Rightarrow 2 x^{2} - 2 x + 5 = 0$
This equation has a degree of two, therefore it is a quadratic equation.

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