Level 1
Level 2
Level 3
100

(3n+2)(n+3)

3n2+11n+6

100

(3p−3)(p−1)

3p2−6p+3

100

(4n+4)(5n−8)

20n2−12n−32

200

(−1+n)(2n−2)

2n2−4n+2

200

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

9p2+15p+6

200

(5x−2)(5x−8)

25x2−50x+16

300

(2x+3)(2x−3)

4x2−9

300

(k−2)(k−3)

k2−5k+6

300

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

12x2+52x+16

400

(r+1)(r−3)

r2−2r−3

400

(v−1)(−3+3v)

3v2−6v+3

400

(3x+3)(x+4)

3x2+15x+12

500

(2n+3)(1+2n)

4n2+8n+3

500

(2x−3)(3x+3)

6x2−3x−9

500

(4+5v)(−6+3v)

15v2−18v−24