Expansion & Factorization Jeopardy Game

Column 1

100

 x²-81

(x+9)(x-9)

200

 100x²-100

100(x+1)(x-1)

300

x² + 6x + 9

(x + 3)²

400

3y + 12y²

3y (1 +4y)

500

Factor:

 5a²+ 15a³ 

5a² (1 + 3a)

Column 2

100

Factor the polynomial.

9x + 45= 

9 (x+ 5)

200

Factor the polynomial.

7x² - 21x=

7x (x-3)

300

Factoring.

9x² - 18x +9=

9(x - 1)²

400

Factor.

25n² - 100n +100

25(n - 2)²

500

Factoring by grouping.

12a² - 9a  - 3

 3 (4a+1)(a-1)

Column 3

100

Factoring perfect square trinomial.

16x² + 40x + 25

(4x + 5)²

200

Factoring perfect square trinomials. 

36x² - 132x + 121

(6x - 11)²

300

Expand: (x + 2) (x + 1)

x² +   3x + 2

400

Factoring polynomials of the form x² + bx + c.

3x²-2x-21 

(x-3)(3x+7)

500

Factor:

16x²+ ? + 81

? = 72x

Column 4

100

Factoring using combined techniques.

3x(x - 5) -y(x - 5)

(3x - y)(x - 5)

200

Factoring using combined techniques.

3(x - 4) + y(x - 4)

 (3 + y)(x - 4)

300

Factoring.

5a-10a²+2b-4ab

(5a+2b)(1-2a)

400

Factoring using combined techniques.

3x² - 18x + 27

3(x - 3)²

500

Factoring using combined techniques.

4k+12+k² +3k 

(4+k)(k+3)