Questions & Answers: "Polynomials"

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

21 Questions

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Question 1

1 Mark

Which one of the following is a polynomial?

Options

Option A Diagram for Option A
Option B Diagram for Option B
Option C is correctDiagram for Option C
Option D Diagram for Option D

Question 2

1 Mark

√2 is a polynomial of degree

Options

Option A

2

Option B is correct

0

Option C

1

Option D

1/2

Question 3

1 Mark

Degree of the following polynomial is

Diagram for Question 3

Options

Option A is correct

4

Option B

5

Option C

3

Option D

7

Question 4

1 Mark

Degree of the zero polynomial is

Options

Option A

0

Option B

1

Option C

Any natural number

Option D is correct

Not defined

Question 5

1 Mark

If

Diagram for Question 5

Options

Option A

0

Option B is correct

1

Option C Diagram for Option C
Option D Diagram for Option D

Question 6

1 Mark

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

Diagram for Question 6

Options

Option A is correct

-6

Option B

6

Option C

2

Option D

-2

Question 7

1 Mark

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

Options

Option A

3

Option B

2x

Option C

0

Option D is correct

6

Question 8

1 Mark

Zero of the zero polynomial is

Options

Option A

0

Option B

1

Option C is correct

Any real number

Option D

Not defined

Question 9

1 Mark

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

Options

Option A Diagram for Option A
Option B is correctDiagram for Option B
Option C Diagram for Option C
Option D Diagram for Option D

Question 10

1 Mark

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

Options

Option A

2

Option B is correct

1/2

Option C

-1/2

Option D

-2

Question 11

1 Mark

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

Diagram for Question 11

Options

Option A

0

Option B

1

Option C

49

Option D is correct

50

Question 12

1 Mark

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

Options

Option A

-3

Option B

4

Option C is correct

2

Option D

-2

Question 13

1 Mark

x+1 is a factor of the polynomial

Options

Option A Diagram for Option A
Option B is correctDiagram for Option B
Option C Diagram for Option C
Option D Diagram for Option D

Question 14

1 Mark

One of the factors of the following is

Diagram for Question 14

Options

Option A Diagram for Option A
Option B Diagram for Option B
Option C Diagram for Option C
Option D is correctDiagram for Option D

Question 15

1 Mark

The value of 249²-248² is

Options

Option A

Option B

477

Option C

487

Option D is correct

497

Question 16

1 Mark

The factorisation of 4x² + 8x + 3 is

Options

Option A

(x + 1) (x + 3)

Option B is correct

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

Option C

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

Option D

(2x –1) (2x –3)

Question 17

1 Mark

Which of the following is a factor of

Diagram for Question 17

Options

Option A Diagram for Option A
Option B Diagram for Option B
Option C Diagram for Option C
Option D is correctDiagram for Option D

Question 18

1 Mark

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

Options

Option A

1

Option B

9

Option C

18

Option D is correct

27

Question 19

1 Mark

If

Diagram for Question 19

Options

Option A

1

Option B

-1

Option C is correct

0

Option D Diagram for Option D

Question 20

1 Mark

If

Diagram for Question 20

Options

Option A

0

Option B Diagram for Option B
Option C is correctDiagram for Option C
Option D Diagram for Option D

Question 21

1 Mark

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

Options

Option A

0

Option B

abc

Option C is correct

3abc

Option D

2abc