Which of the following is quadratic polynomial-a x-4b x3-xc x3-2 x-6d x2-5 x-4

(d) x2 + 5x + 4 x2+5x+4 nbsp;is a polynomial of degree 2. So, it is a quadratic polynomial. ...

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Byju's Answer

Standard IX

Mathematics

Types of Polynomials

Which of the ...

Question

Which of the following is quadratic polynomial?
(a) x + 4
(b) x³ + x
(c) x³ + 2x + 6
(d) x² + 5x + 4

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Solution

(d) x² + 5x + 4

$x^{2} + 5 x + 4$ is a polynomial of degree 2. So, it is a quadratic polynomial.

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Similar questions

Determine which of the following polynomials have $(x + 2)$ as a factor:

Q. Which of the following is a polynomial?

(a)

x^{2} - 5 x + 6 \sqrt{x} + 2

(b)

x^{3 / 2} - x + x^{1 / 2} + 1

(c)

\sqrt{x} + \frac{1}{\sqrt{x}}

(d) None of these

Q. Which of the following is a polynomial?

(a)

x^{2} - 5 x + 4 \sqrt{x} + 3

(b)

x^{3 / 2} - x + x^{1 / 2} + 1

(c)

\sqrt{x} + \frac{1}{\sqrt{x}}

(d)

\sqrt{2} x^{2} - 3 \sqrt{3} x + \sqrt{6}

\frac{x^{2} - 7 x + 10}{x^{2} - 5 x - 14} \times \frac{x^{3} + 8}{x^{3} - 8} \times \frac{x^{2} + 2 x + 4}{x^{2} - 2 x + 4} \times \frac{x - 7}{x - 5} = ?

(x+1) is a factor of the polynomial
(a) $x^{3} + x^{2} - x + 1$
(b) $x^{3} + 2 x^{2} - x - 2$
(c) $x^{3} + 2 x^{2} - x + 2$
(d) $x^{4} + x^{3} + x^{2} + 1$

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Which of the following is quadratic polynomial? (a) x + 4 (b) x3 + x (c) x3 + 2x + 6 (d) x2 + 5x + 4

(d) x2 + 5x + 4 x2+5x+4 is a polynomial of degree 2. So, it is a quadratic polynomial.

Which of the following is quadratic polynomial?
(a) x + 4
(b) x³ + x
(c) x³ + 2x + 6
(d) x² + 5x + 4

(d) x² + 5x + 4

$x^{2} + 5 x + 4$ is a polynomial of degree 2. So, it is a quadratic polynomial.