Questions & Answers: "Polynomials"

Complete guide to "Polynomials" for Math students. Below you will find important questions and model answers to help you prepare.

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Exemplar21

Exemplar

21 Questions
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1.

Which one of the following is a polynomial?

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Option
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Option
✅
Option
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Option
2.

√2 is a polynomial of degree

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2

✅

0

❌

1

❌

1/2

3.

Degree of the following polynomial is

Question Diagram

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4

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5

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3

❌

7

4.

Degree of the zero polynomial is

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0

❌

1

❌

Any natural number

✅

Not defined

5.

If

Question Diagram

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0

✅

1

❌
Option
❌
Option
6.

If x = -1 then the value of the following polynomial will be

Question Diagram

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-6

❌

6

❌

2

❌

-2

7.

If p(x) = x + 3, then p(x) + p(–x) is equal to

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3

❌

2x

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0

✅

6

8.

Zero of the zero polynomial is

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0

❌

1

✅

Any real number

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Not defined

9.

Zero of the polynomial p(x) = 2x + 5 is

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Option
✅
Option
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Option
❌
Option
10.

One of the zeroes of the polynomial 2x² + 7x –4 is

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2

✅

1/2

❌

-1/2

❌

-2

11.

If the following is divided by X+1, the remainder is

Question Diagram

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0

❌

1

❌

49

✅

50

12.

If x+1 is a factor of the polynomial 2x²+kx, then the value of k is

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-3

❌

4

✅

2

❌

-2

13.

x+1 is a factor of the polynomial

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Option
✅
Option
❌
Option
❌
Option
14.

One of the factors of the following is

Question Diagram

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Option
❌
Option
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Option
✅
Option
15.

The value of 249²-248² is

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1²

❌

477

❌

487

✅

497

16.

The factorisation of 4x² + 8x + 3 is

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(x + 1) (x + 3)

✅

(2x + 1) (2x + 3)

❌

(2x + 2) (2x + 5)

❌

(2x –1) (2x –3)

17.

Which of the following is a factor of

Question Diagram

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Option
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Option
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Option
✅
Option
18.

The coefficient of x in the expansion of (x + 3)³ is

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1

❌

9

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18

✅

27

19.

If

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1

❌

-1

✅

0

❌
Option
20.

If

Question Diagram

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0

❌
Option
✅
Option
❌
Option
21.

If (a + b + c) = 0, then (a³ + b³ + c³) is equal to

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0

❌

abc

✅

3abc

❌

2abc