Chapter 2 : Polynomials

Chapter 2 : Polynomials

1 / 50

The value of polynomial x^2+x+1 at x=1 is

1

2

3

4

2 / 50

The zeroes of polynomial x^2-5x+6 are

2 and 3

-2 and -3

1 and 6

5 and 6

3 / 50

Which of the following is a monomial?

x+1

x^2+2x

7x^3

x^2+x+1

4 / 50

The degree of polynomial 9 is

1

9

Undefined

5 / 50

Number of zeroes of cubic polynomial can be at most

1

2

3

4

6 / 50

The polynomial x^2+7x+12 factors as

(x+3)(x+4)

(x-3)(x-4)

(x+2)(x+6)

(x-2)(x-6)

7 / 50

The value of polynomial 2x^2+1 at x=0 is

1

2

3

8 / 50

Which expression is not a polynomial?

x^2+1

3x-2

√x+5

8

9 / 50

The coefficient of x in 7x^2-9x+4 is

7

-9

4

9

10 / 50

The zeroes of polynomial x^2-25 are

5 only

-5 only

5 and -5

25

11 / 50

A polynomial of degree 1 is called

Linear polynomial

Quadratic polynomial

Cubic polynomial

Constant polynomial

12 / 50

The value of x^2-4 at x=3 is

3

4

5

6

13 / 50

Which of the following is a trinomial?

x+1

x^2+2x+3

5x

4

14 / 50

The constant term in 3x^2+5x-7 is

3

5

-7

7

15 / 50

The polynomial x^2-16 has zeroes

4 and -4

8 and -8

16 and -16

2 and -2

16 / 50

Degree of polynomial 4x^4-2x+7 is

1

2

3

4

17 / 50

Which of the following is a binomial?

x^2+2x+1

5x

x+3

9

18 / 50

The zero of polynomial 2x+6 is

-3

3

6

-6

19 / 50

Number of terms in polynomial 5x^2 is

1

2

3

5

20 / 50

The polynomial x^2+5x+6 has factors

(x+2)(x+3)

(x-2)(x-3)

(x+1)(x+6)

(x-1)(x-6)

21 / 50

Which is a linear polynomial?

x^2+2

3x+1

x^3+4

5

22 / 50

The highest power of variable in a polynomial is called

Coefficient

Degree

Constant

Term

23 / 50

The graph of quadratic polynomial is generally a

Straight line

Circle

Parabola

Triangle

24 / 50

The value of polynomial x^2-3x+2 at x=2 is

1

2

3

25 / 50

Which polynomial has no variable?

x+1

x^2+2

7

3x

26 / 50

The zeroes of x(x-5) are

0 and 5

5 and -5

0 and -5

1 and 5

27 / 50

A quadratic polynomial can have at most

1 zero

2 zeroes

3 zeroes

4 zeroes

28 / 50

The degree of polynomial 8x-7 is

1

2

8

29 / 50

Which of the following is not a polynomial?

x^2+1

3x+2

1/x^2+1

5

30 / 50

The polynomial x^2-1 can be written as

(x+1)^2

(x-1)^2

(x+1)(x-1)

x(x-1)

31 / 50

Zeroes of polynomial are the values of x for which polynomial becomes

1

2

Undefined

32 / 50

The number of terms in x^2+3x+5 is

1

2

3

4

33 / 50

The value of 2x+3 at x=2 is

5

6

7

8

34 / 50

Which is a cubic polynomial?

x^3+2x+1

x^2+1

2x+3

5

35 / 50

The polynomial x^2-4x+4 has zeroes

2,2

-2,-2

4,-4

0,4

36 / 50

A polynomial with one term is called

Binomial

Trinomial

Monomial

Quadratic

37 / 50

The degree of polynomial 7x^5+3x^2+1 is

2

3

5

7

38 / 50

The value of polynomial x^2+2x+1 at x=1 is

2

3

4

5

39 / 50

The polynomial 3x^2-12 has zeroes

2 and -2

3 and -3

4 and -4

6 and -6

40 / 50

Number of zeroes of a quadratic polynomial can be

1

2

All of these

41 / 50

The coefficient of x^2 in 4x^2+3x-1 is

4

3

-1

2

42 / 50

Which polynomial has degree 3?

x+2

x^2+1

x^3-4

7

43 / 50

The zero of polynomial x^2-9 is

3 only

-3 only

Both 3 and -3

9

44 / 50

The degree of constant polynomial 9 is

1

2

9

45 / 50

The graph of a linear polynomial is a

Circle

Straight line

Parabola

Curve

46 / 50

Number of zeroes of a linear polynomial is

1

2

3

47 / 50

The zero of polynomial x-5 is

1

5

-5

48 / 50

Which of the following is a polynomial?

2x^-1+3

√x+1

x^2+5x+6

1/x+2

49 / 50

The degree of polynomial 5x^3 + 2x^2 - 7 is

1

2

3

5

50 / 50

A polynomial having degree 2 is called

Linear polynomial

Quadratic polynomial

Cubic polynomial

Constant polynomial

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