Polynomials Test

Result

Polynomials Test - 3

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Weekly Quiz Competition

Question 1
1 / -0

If x⁵¹ + 51 is divided by x + 1, the remainder is

A
0

B
1

C
49

D
50
Question 2
1 / -0

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

A
-3

B
4

C
2

D
-2
Question 3
1 / -0

The value of 249² – 248² is

A
1²

B
477

C
487

D
497
Question 4
1 / -0

If x¹¹ + 101 is divided by x + 1, the remainder is

A
-1

B
102

C
0

D
100
Question 5
1 / -0

Which of the following is a factor of (x + y)3 – (x3 + y3)?

A
x⁰ + y² + 2xy

B
x² + y² – xy

C
xy²

D
3xy
Question 6
1 / -0

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

A
1

B
9

C
18

D
27
Question 7
1 / -0

The factors of (1 – x³) are

A
(1 + x)(1 – x + x²)

B
(1 – x)(1 + x + x²)

C
(1 + x)(1 – x²)

D
(1 + x)(1 + x²)

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Re-Attempt Weekly Quiz Competition

Polynomials Test - 3

Result

Polynomials Test - 3

Score

-

Rank

-

SHARING IS CARING

Question 1

0

1

49

50

Question 2

-3

4

2

-2

Question 3

12

477

487

497

Question 4

-1

102

0

100

Question 5

x0 + y2 + 2xy

x2 + y2 – xy

xy2

3xy

Question 6

1

9

18

27

Question 7

(1 + x)(1 – x + x2)

(1 – x)(1 + x + x2)

(1 + x)(1 – x2)

(1 + x)(1 + x2)

User

Question Analysis

My Perfomance

Score

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1²

x⁰ + y² + 2xy

x² + y² – xy

xy²

(1 + x)(1 – x + x²)

(1 – x)(1 + x + x²)

(1 + x)(1 – x²)

(1 + x)(1 + x²)