##### Print Instructions

NOTE: Only your test content will print.
To preview this answer key, 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.

# Solving Quadratic Equations - Practice #1

Print Answer Key (Only the test content will print)

1.
What are the solutions to the following equation?
$x^2-49=0$
1. $x = 40, \ x = 9$
2. $x = 0, \ x = 49$
3. $x = 7, \ x = -7$
4. $x = 0, \ x = -49$
2.
What are the solutions for the quadratic equation $x^2 + 6x = 16$?
1. x = -2, -8
2. x = -2, 8
3. x = 2, -8
4. x = 2, 8
3.
Find the solution of the following: $x^2 + 5 = 32$.
1. $x = +-9sqrt6$
2. $x = +-3sqrt3$
3. $x = +-sqrt32$
4. $x = +-3sqrt6$
4.
Solve the quadratic equation $x^2+4=104$.
1. $x=10$
2. $x=-10$
3. $x=+-10$
4. None of the above
5.
$4x^2 = 9$
1. $x = pm 3/2$
2. $x = 2/3$
3. $x = pm 2/3$
4. $x = -3/2$
6.
Solve using factoring or the Quadratic Formula.
$5x^2 + 8x = 0$
1. $x=0,8/5$
2. $x=0,-8/5$
3. $x=-5,-8$
4. $x=5,8$
7.
Solve by factoring or by using the Quadratic Formula.
$x^2+45x+200=0$
1. $x=-5,-40$
2. $x=5,40$
3. $x=-100,-2$
4. $x=2,100$
8.
Solve the quadratic equation $x^2-256=0$.
1. $x=+-16$
2. $x=16$
3. $x=-16$
4. None of the above
9.
Solve by factoring or the Quadratic Formula.
$x^2 – 6x + 9 = 0$
1. $x = -3$
2. $x = 3$
3. $x = -3, 3$
4. $x = 0$
10.
Solve the quadratic equation: $7x^2+1=29$. What are the two solutions for the quadratic equation?
1. $x=2 or x=-2$
2. $x=2i or x=-2i$
3. $x=-2 or x=-2$
4. $x=2i or x=2i$
You need to be a HelpTeaching.com member to access free printables.