Level 1
Level 2
Level 3
100

(n+2)(n+3)

n2+5n+6

100

(3p−3)(p−1)

3p2−6p+3

100

(4n+4)(5n−8)

20n− 12n − 32

200
(n−1)(2n−2)
2n2−4n+2
200

(3p+3)(3p+2)

9p2+15p+6

200

(5x−2)(5x−8)

25x− 50x + 16

300

(x+3)(x−5)

x2 - 2x - 15

300

(k−2)(k−3)

k− 5k + 6

300

(6x+2)(2x+8)

12x+ 52x + 16

400

(r+1)(r−3)

r2−2r−3

400

(v−1)(3v−3)

3v− 6v + 3

400

(3x+3)(x+4)

3x+ 15x + 12

500

(n+3)(n+1)

n2+4n+3

500

(2x−3)(3x+3)

6x− 3x − 9

500

(5v+4)(3v−6)

15v− 18v − 24