Free Printable Q1W6:PreTest

1.

What is the remainder when $x^3-4x^2+5x-2$ is divided by $x-1.$

a)

0

b)

1

c)

-1

d)

2

2.

What is the greatest common common factor of the polynomial $3x^5+6x^4-12x^3$ ?

a)

$x^2$

b)

$2x^2$

c)

$3x^3$

d)

$4x^4$

3.

Find all the possible rational roots of the polynomial $2x^3-3x^2+2x+5$ .

a)

$\pm1,\pm5$

b)

$\pm1,\pm5,\pm\frac{1}{5}$

c)

$\pm1,\pm5,\pm\frac{1}{2},\pm\frac{5}{2}$

d)

none of these

4.

Which of the following is NOT the factor of the polynomial $x^3+3x^2-x-3$ ?

a)

$x+3$

b)

$x+1$

c)

$x-1$

d)

$x-2$

5.

Find the value of k so that $x+1$ is a factor of $kx^2+2x^3-5x-2$ .

a)

$-1$

b)

$1$

c)

$2$

d)

$-2$

6.

What is the degree of polynomial of $-x^2-5x+2x^3-2$ ?

a)

1

b)

2

c)

3

d)

5

7.

What is the leading coefficient of the polynomial $-2+2x^3-5x-x^2$ ?

a)

-2

b)

2

c)

5

d)

-1

8.

How many positive roots does the polynomial $-x^2+2x^3-5x-2$ ?

a)

0

b)

1

c)

2

d)

3

9.

If $x-2$ is one of the factors of the polynomial $2x^3-x^2-5x-2$ , then find the other factors.

a)

$\left(2x+1\right)\&\left(x+2\right)$

b)

$\left(2x-1\right)\&\left(x+1\right)$

c)

$\left(2x+1\right)\&\left(x+1\right)$

d)

$\left(2x+1\right)\&\left(x-1\right)$

10.

Find the quotient when $x^3+3x^2-x-3$ is divided by $x+3.$

a)

$x+3$

b)

$x-1$

c)

$\left(x+1\right)\left(x-1\right)$

d)

$x+2$

Q1W6:PreTest

Total questions: 10

Worksheet time: 5mins

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