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Quadratic Equations

Which of the ...

Question

Which of the following is quadratic polynomial

x + 2

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x^{2} + 2

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x^{3} + 2

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2 x + 2

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Solution

The correct option is B $x^{2} + 2$
A quadratic polynomial, is a polynomial of degree 2.
Hence $x^{2} + 2$ is the only quadratic polynomial out of the four given polynomials.

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Similar questions

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Determine which of the following polynomials has (x + 1) a factor:

(i) x³ + x² + x + 1 (ii) x⁴ + x³ + x² + x + 1

(iii) x⁴ + 3x³ + 3x² + x + 1 (iv)

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