Quiz about Week 15 MCQ Madness

Question 1

What is a zero of the cubic polynomial $$x^3 - 6x^2 + 11x - 6$$ ?

Accepted Answer

1

Accepted Answer

2

Accepted Answer

3

Answer

4

Question 2

Factor the cubic polynomial $$x^3 - 3x^2 - 4x + 12$$ completely.

Accepted Answer

$$(x+2)(x-2)(x-3)$$

Answer

$$(x-3)(x^2+1)$$

Answer

$$(x-3)(x^2-4)$$

Answer

$$(x+3)(x-2)(x-2)$$

Question 3

Which of the following is a factor of $$x^3 + 2x^2 - 5x - 6$$ ?

Accepted Answer

$$x + 1$$

Accepted Answer

$$x - 2$$

Answer

$$x - 1$$

Answer

$$x + 2$$

Question 4

What is the sum of all zeros of the polynomial $$x^3 - 7x^2 + 14x - 8$$ ?

Accepted Answer

7

Answer

1

Answer

2

Answer

8

Question 5

Factor the cubic polynomial $$x^3 + x^2 - 4x - 4$$ completely.

Accepted Answer

$$(x+2)(x+1)(x-2)$$

Answer

$$(x+2)(x-1)^2$$

Answer

$$(x-2)(x+1)^2$$

Answer

$$(x+2)(x^2-2x+2)$$

Question 6

Which of the following is a factor of $$x^3 - 2x^2 - 5x + 6$$ ?

Accepted Answer

$$x - 1$$

Accepted Answer

$$x + 2$$

Answer

$$x - 2$$

Answer

$$x + 3$$

Question 7

What is a zero of the cubic polynomial $$x^3-4x^2+4x-1$$ ?

Accepted Answer

1

Answer

-1

Answer

2

Answer

3

Question 8

Factor the cubic polynomial $$x^3 - 5x^2 + 8x - 4$$ completely.

Accepted Answer

$$(x-1)(x^2-4x+4)$$

Answer

$$(x-1)(x-2)^2$$

Answer

$$(x+1)(x-2)(x-2)$$

Answer

$$(x-2)(x^2-3x+2)$$

Question 9

Which of the following is a factor of $$x^3 + 3x^2 - 4x - 12$$ ?

Accepted Answer

$$x + 2$$

Accepted Answer

$$x - 2$$

Accepted Answer

$$x + 3$$

Answer

$$x - 3$$

Question 10

What is the sum of all zeros of the polynomial $$x^3 - 2x^2 - x + 2$$ ?

Accepted Answer

2

Answer

0

Answer

1

Answer

3

Question 11

Factor the cubic polynomial $$x^3 + 3x^2 - 4x - 12$$ completely.

Accepted Answer

$$(x-2)(x+2)(x+3)$$

Answer

$$(x+3)(x-2)(x+2)$$

Answer

$$(x+2)(x^2+x-6)$$

Answer

$$(x+3)(x^2-4)$$

Question 12

Which of the following is a factor of $$x^3 - x^2 - 14x + 24$$ ?

Accepted Answer

$$x - 2$$

Accepted Answer

$$x + 4$$

Answer

$$x - 1$$

Answer

$$x + 3$$

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics