Square Roots
x^2-49=0
+7 and -7
Solve the following quadratic equation by factoring:
x2 -4x - 12=0
x = -2, 6
a2 + 14a - 51 = 0
3, -17
x ^2 + 6x + 8 = 0
-2 and -4
In what city does the TV show “Mad Men” take place?
New York City
x^2-16=0
x=4
x=-4
Solve the following quadratic equation by factoring:
x2 + 8x = -16.
x = -4
x2 − 12x + 11 = 0
11, 1
n2 = 18n + 40
20, −2
Which country is home to the most volcanoes?
Indonesia
2x^2-200=0
-10 and 10
Solve the following quadratic equation by factoring:
3x2 = 9x.
x = 0, 3
x ^2 + 14x − 15 = 0
1 and -15
n^ 2 − 2n − 3 = 0
3 and -1
Which water sport is the official state individual sport of Hawaii?
Surfing
9x^2 + 5 = 41
-2 and 2
Solve the following quadratic equation by factoring:
x2 - 5x - 6=0
x = 2, 3
Name both of Canada's national sports.
Lacrosse, hockey
(x-3)^2=25
-2 and 8
Solve the following quadratic equation by factoring:
n2 − 10n + 22 = −2
x = 4, 6
Solve the following equations by completing the square
k ^2 − 12k + 23 = 0
6+-\sqrt13
x2 − 10x + 26 = 8
5+sqrt7, 5-sqrt7
What was New York called before it officially became New York?
New Amsterdam