Identify the quadratic polynomials among the following- 1-3 x2-2 x-12 - x2-2 x-33- -3 x 2-54 - y -2A- 3 and 4B- 2 and 3C- 1 and 2D- 1-2 and 3

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Linear Polynomial

Identify the ...

Question

Identify the quadratic polynomials among the following.

1. $3 x^{2} + 2 x + 1$

2. $x^{2} + 2 x + 3$

3. $\sqrt{3} x^{2} + 5$

4. $y + \sqrt{2}$

1, 2 and 3

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3 and 4

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2 and 3

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1 and 2

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Similar questions

Identify the cubic polynomials among the following.

1. $2 x^{3} + 3 x^{2} + 2 x + 1$

2. $x^{3} + 2 x + 3$

3. $\sqrt{3} x + 5$

4. $y + \sqrt{2}$

Identify the linear polynomials among the following.

1. $\frac{1}{x - 1}$

2. $\sqrt{x} + 2$

3. $\sqrt{3} x + 5$

4. $y + \sqrt{2}$

2 (x - 1)^{2} = 4 x^{2} - 2 x + 1

2 x - x^{2} = x^{2} + 5

{(\sqrt{2} x + \sqrt{3})}^{3} = 3 x^{2} - 5 x

(x^{2} + 2 x)^{2} = x^{4} + 3 + 4 x^{2}

(i) 4 x^{3} + 2 x + 6

(i i) x + 5

(i i i) 9 x^{3}

(i v) 2 x^{2} + 2 x + 7

f (x) = x^{2} - 2 x - 8

g (x) = 4 s^{2} - 4 s + 1

f (x) = x^{2} - (\sqrt{3} + 1) x + \sqrt{3}

x^{2} - 3 - 7 x

p (x) = x^{2} + 2 \sqrt{2} x - 6

q (x) = \sqrt{3} x^{2} + 10 x + 7 \sqrt{3}

g (x) = a (x^{2} + 1) - x (a^{2} + 1)

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