Question 1

Which expression is equivalent to 
2x$^2$ + 7x+ 4?

Accepted Answer

None of these.

Answer

(2x + 1)(x + 4)

Answer

(2x + 1)(x - 4)

Answer

(2x -1)(x + 4)

Question 2

Which expression is a factor of
x$^2$ - 5x - 6?

Accepted Answer

x - 6

Answer

x - 3

Answer

x - 1

Answer

x - 2

Question 3

Which expression is equivalent to 
6x$^2$ + 13x + 5?

Accepted Answer

(2x + 1)(3x + 5)

Answer

(2x + 5)(3x - 1)

Answer

(2x - 1)(3x - 5)

Answer

(2x - 5)(3x + 1)

Question 4

Which expression is equivalent to 
m$^2$ - 13m - 30?

Accepted Answer

(m - 15)(m + 2)

Answer

(m - 10)(m - 3)

Answer

(m + 15)(m - 2)

Answer

(m + 10)(m + 3)

Question 5

Which expression is a factor of 
18x$^2$ - 15x + 2?

Accepted Answer

3x - 2

Answer

9x - 1

Answer

2x - 1

Answer

x - 2

Question 6

Which expression is equivalent to $x^2$ − $17x$ − $60$?

Accepted Answer

$(x-20)(x + 3)$

Answer

$(x-5)(x-12)$

Answer

$(x-20)(x-3)$

Answer

$(x+5)(x-12)$

Question 7

Which expression is a factor of $21x^2 + 13x-20$?

Accepted Answer

$7x-5$

Answer

$7x+4$

Answer

$3x-4$

Answer

$3x+5$

Question 8

Which expression is a factor of $9r^2-4r + 1$?

Accepted Answer

There are no real factors.

Answer

$r-1$

Answer

$3r-1$

Answer

$9r-1$

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