$x^{2} + 1$ is a quadratic polynomial.

True

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False

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Solution

The correct option is A True
The Highest power of x in $x^{2} + 1$ is 2.
Therefore, $x^{2} + 1$ is quadratic polynomial.

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Write bi-quadratic polynomial $x^{4} - 16 x^{3} + 86 x^{2} - 176 x + 105$ as a product of two quadratic polynomial If one quadratic polynomial has roots 1 and 7.

Q. Check whether the given equation is a quadratic equation or not.

x^{2} + \frac{1}{x^{2}} = 2

$x^{2} + 2 x + 1 = (3 + x)^{2} + 3$ represents a quadratic equation.

x = 1

is a root of the quadratic equation

x^{2} - 1 = 0.

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is a quadratic equation.

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x2+1 is a quadratic polynomial.

The correct option is A TrueThe Highest power of x in x2+1 is 2.Therefore, x2+1 is quadratic polynomial.

$x^{2} + 1$ is a quadratic polynomial.

The correct option is A True
The Highest power of x in $x^{2} + 1$ is 2.
Therefore, $x^{2} + 1$ is quadratic polynomial.