Factoring
x2 - 1 = 0
x = 1, x = -1
2x2 - x = 0
x=0; x=frac{1}{2}
What is the quadratic formula?
x = -b +- sqrt(b2 - 4ac) /(2a)
When you square root a positive number, how many solutions should you get?
2 solutions
I live in a Pineapple under the sea
Who is Spongebob SquarePants?
x2+3x+2 = 0
x = -2, x = -1
9x2 - 81 = 0
x = -3, x = 3
Solve the following quadratic equation by using the quadratic formula: x2 + 6x + 5 = 0
x = -1, x = -5
x^2=81
=+-9
The longest river in the United States
What is The Mississippi River?
x2 - 6x + 5 = 0
x = 5, x = 1
2x2 +11x+14 = 0
x=-frac{7}{2}; x=-2
x2 - 9x + 6 = 0
x=frac{9+-sqrt{57}}{2}
x^2+7=11
=+-2
Sing the Quadratic Formula song!
Sing Quadratic Formula to the Macarena
x2 - 3x = 0
x = 0, x = 3
5x2 - 39x+20 = -8
x=frac{4}{5}; x=7
2x2 + 9x + 4 = 0
x = -1/2 x = -4
4x^2-7=-3
+-1
How many properties are there on a standard Monopoly board?
28
5x2 + 20x + 15= 0
x = -1 and x = -3
6x^2-4x-10=0
x=frac{5}{3}; x=-1
4x2 - 17x =-12
x = 3.4, x = .9
64x^2-4=21
+-0.625
Loudest animal on Earth
The sperm whale is considered the loudest animal on Earth, capable of producing sounds up to 230 decibels. This is louder than a jet engine, which is about 150 decibels