Question 1

Which is the correct factorization of $x^2+6x+8$ ?

Accepted Answer

(x+2)(x+4)

Answer

(x+8)(x-1)

Answer

(x+6)(x-2)

Answer

(x-2)(x-4)

Question 2

Which is the correct factorization of $x^2-7x+12$?

Accepted Answer

(x-4)(x-3)

Answer

(x-4)(x+3)

Answer

(x+6)(x+2)

Answer

(x+4)(x-3)

Question 3

Which is the correct expansion of (x+5)(x-3)

Accepted Answer

$x^2 +2x-15$

Answer

$x^2-2x-15$

Answer

$x^2 -8x -15$

Answer

$x^2-15x+8$

Question 4

How many solutions are there to the quadratic equation (x+4)(x-1)=0 ?

Accepted Answer

2

Answer

3

Answer

None

Answer

1

Question 5

What are the solutions to the quadratic equation           (x-1)(x+3)=0 ?

Accepted Answer

1 and -3

Answer

-3 and -1

Answer

3 and -1

Answer

3 and 1

Question 6

Which are the solutions to the equation $x^2-6x+8$ ?

Accepted Answer

2 and 4

Answer

8 and 1

Answer

-4 and 2

Answer

-2 and -4

Question 7

Which is the correct factorization of $x^2 -36$ ?

Accepted Answer

(x+6)(x-6)

Answer

(x-6)(x-6)

Answer

(x+12)(x+3)

Answer

(x+9)(x+4)

Question 8

Which are the solutions to $x^2+5x-24$ ?

Accepted Answer

3 and -8

Answer

-3 and -8

Answer

-3 and 8

Answer

3 and 8

Question 9

Which of these is a difference of two squares?

Accepted Answer

$x^2-49$

Answer

$x^2+81$

Answer

$x^2-2$

Answer

$x^2+16$

Question 10

Which of these is a 'difference of two squares'?

Accepted Answer

$x^2-49$

Answer

$x^2+16$

Answer

$x^2-2$

Answer

$x^2+49$

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