Factoring
Square Rooting
Quadratic Formula
You pick the method
Do you know Mrs C?
100

Solve the following quadratic equation:

(2x-1)(x+5)= 0

x=1/2,    x=-5

100

Solve the following quadratic equation by square rooting:

 x2  = 4

x= -2,  x=2

100

Solve by using quadratic formula:

x+ 6x - 3 =0


x = -3 + 2 sqrt(3),    x = -3 - 2 sqrt(3)

100

Solve the following quadratic equation: 

x2 + 6x = -8

x=-4,  x=-2

100

Where is Mrs Cabasino from?

Italy

200

Solve the following quadratic equation by factoring. 

x2 + 5 = 6x

x=1,  x=5

200

x2 + 1 = 0

x=i, x=-i

200

Solve by using quadratic formula: 

x2 + 6x + 5 = 0

x = -1, x = -5

200

Solve the following quadratic equation by completing the square: 

x2 - 6x = -5

 x=1, x=5

200

How many kids does she have?

Five

300

Solve the following quadratic equation by factoring.

 3x2 - 25x = -28

x=4/3, x=7

300

Solve the following quadratic equation by factoring: 

3x2 + 150= 0

x=i5 sqrt(2),  x=-i5 sqrt(2)

300

Solve the following quadratic equation by using the quadratic formula.  

x2 - 9x + 6 = 0

x= (9 + sqrt(57))/2,  x= (9 - sqrt(57))/2

300

Solve the following quadratic equation: 

4x2 + 9 = 12x

x=3/2

300

What type of pets does she have? (tip: three different kind)


Dogs (2)

Cats (2)

Fishes/snails (A LOT!!!)

400

Solve the following quadratic equation by factoring:

9x2 - 81x = 0


x=0,  x=9

400

Solve the following quadratic equation: 

2x2 - 18 = 0

x= 3,  x=-3

400

Solve the following quadratic equation by using the quadratic formula: 

3x2 + 4 = 2x

x= (1 + i sqrt(11))/3,   x= (1 - i sqrt(11))/3

400

Solve the following quadratic equation: 

2x2 - 6x = 3

x= (3+sqrt(15))/2,     x= (3-sqrt(15))/2

400

What did Mrs Cabasino study in college?

Electronic Engineering

500

Solve the following quadratic equation by factoring. 

9x+ 10x - 30= 7x

x=5/3,   x=-2

500

Solve the following quadratic equation: 

6x2 +110 = 2 

x= i 3 sqrt(2),   x=-i 3 sqrt(2)

500

Solve the following quadratic equation by using the quadratic formula: 

4x2 - 13x =-12 

x= (13 + sqrt(33))/8,   x= (13 - sqrt(33))/8

500

Solve the following quadratic equation by factoring: 

-2x2 - 60x +72 = -8x2 - 3x


x=3/2,   x=8

500

Which year did Mrs Cabasino move to the US?

2012