Day 2: Factoring Review Jeopardy

Quadradic Formula

100

Solve using Quadradic Formula

x^2-5x+6=0

x=2 and x=3

200

Solve using quadratic formula

x^2+9=6x

x=-3

300

Solve using the quadradic formula

2x^2+5x+2=0

x=-1/2 and x=-2

400

Solve using the Quadratic Formula.

3x^2+6x+2=0

(-3+-sqrt(3))/3

500

Solve using quadradic formula

2x^2-4x=-1

x=(4+-sqrt(8))/4 or x=1+-sqrt(8)/2

Trinomial (a=1)

100

To factor the trinomial x² + 8x + 16 you find two numbers that add to 8 but multiply to this...

16

200

The result of factoring:
x² + 8x + 12 

(x + 2)(x + 6)

300

The result of factoring:
x² - 6x + 8

(x - 4)(x - 2)

400

The result of factoring:
x² - 10x - 24 

(x - 12)(x + 2)

500

The result of factoring:

x² - 14x - 72

(x - 18)(x + 4)

Difference of Squares

100

The result of factoring: x² - 4

(x+2)(x-2)

200

The result of factoring:
x² - 25

(x - 5)(x + 5)

300

The result of factoring:
x² - 100

(x - 10)(x + 10)

400

The result of factoring:
81x² - 1

(9x - 1)(9x + 1)

500

The result of factoring:
9x² - 4

(3x + 2)(3x - 2)

Factoring a > 1

100

The result of factoring: 

2x² +9x+ 10

(2x + 5)(x + 2)

200

The result of factoring:

3x² +8x+ 5

(3x + 5)(x + 1)

300

The result of factoring:

10x² +x - 3

(2x - 1)(5x +3)

400

The result of factoring:

16x² +31x - 2

(16x - 1 )(x + 2 )

500

The result of factoring:

8x² - 19x+ 6

(8x - 3)(x - 2)

Mixed

100

What is it called when something cannot be factored?

Prime

200

Factor Completely

4x^8y+10x^6y^2

2x^6y(2x^2+5y)

300

Factor Completely

4x^2-4

4(x+1)(x-1)

400

Solve 

3x^2-12x+12=0

x=-2

500

Give the x-intercepts of 

f(x)=10x^2+70x+100

x=5 and x=2