__Questions:__- In the equation x
^{2}+ 72 - 18x, what are the possible values for x? - -9 and -8
- -9 and 8
- -6 and 12
- 12 and 6
- If 2x
^{2}- 10x + 12 = 0, what is one possible value for x? - -4
- -3
- 3
- 4
- In the equation x
^{2}- x = 12, what are the possible values for x? - 4 and -3
- 3 and -4
- 3 and 4
- -3 and -4
- If x
^{2}+ 13x = -40, what are the possible values for x? - 10 and 4
- 8 and 5
- -4 and -10
- -5 and -8
- In the quadratic equation 9x
^{2}- 36 = 0, which pair of solutions makes the equation true? - 9 and -4
- 6 and -6
- 4 and -9
- 2 and -2

Answer:

- 12 and 6
- 3
- 4 and -3
- -5 and -8
- 2 and -2

Reference:

Complete Test Preparation for the GED Test 2014 by Steck-Vaughn