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

(n−1)(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
(6x+2)(2x+8)
12x2+52x+16
400

(r+1)(r−3)

r2−2r−3

400

(v−1)(3v−3)

3v2−6v+3

400
(3x+3)(x+4)
3x2+15x+12
500

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

4n2+8n+3

500

(4x−5)(4x+5)

16x2−25

500
(5v+4)(3v−6)
15v2−18v−24
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