##### Notes

This printable supports Common Core Mathematics Standard HSN-CN.C.7

##### Print Instructions

NOTE: Only your test content will print.
To preview this test, click on the File menu and select Print Preview.

See our guide on How To Change Browser Print Settings to customize headers and footers before printing.

Print Test (Only the test content will print)

## Quadratic Equations with Complex Solutions

1.
Solve: $x^2+64=0$
1. $x = -64, 64$
2. $x = -8i, 8i$
3. $x = -64i, 64i$
4. $x = -8, 8$
2.
Solve the quadratic equation using the square root method: $4x^2 +100=0$. What are the two solutions for the quadratic equation?
1. $x=5 or x=-5$
2. $x=5i or x=-5i$
3. $x=5i or x=5i$
4. $x=-5 or x=-5$
3.
Solve the quadratic equation: $(x-5)^2=-100$. What are the two solutions for the quadratic equation?
1. $x=5 or x=-5$
2. $x=10i or x=-10i$
3. $x=-5+10i or x=-5-10i$
4. $x=5+10i or x=5-10i$
4.

$x^2 - 2x + 5=0$
1. $3, -1$
2. $1 +- 2i$
3. $2 +- 4i$
4. No solution
5.
The solutions of $x^2 + 6x +10 = 0$ are which of the following?
1. $x = -4, x = -22$
2. $x = 2, x = 4$
3. $x = - 3 +- i$
4. $x = 3 +- i$
6.
$2x^2-6x + 5=0$
1. None of these
2. $2, 1$
3. $3+-i$
4. $(3+-i)/2$
7.
Solve.
$4x^2+38=2$

8.
Find the complex solutions to the equation.

$x^2+x+6=0$

9.
Solve. $3x^2 - 2x + 4 = 0$

10.
Solve. $9x^2 + 3x + 7 = 0$

You need to be a HelpTeaching.com member to access free printables.