Level 1
Level 2
Level 3
Level 4
Level 5
100

(n+2)(n+3)

n2+5n+6

100

(p−3)(p−1)

p2−4p+3

100

(n+4)(n−3)

n2+1n−12

100

(x-3)(x+3)

x2 - 9

100

(x+1)(x+1)

x2 + 2x + 1

200

(n+1)(n+2)

n2+3n+2

200

(p - 5)(p - 2)

p2-7p+10

200

(x+2)(x−8)

x2 - 6x - 16

200

(x+5)(x-5)

x2 - 25

200

(x-2)(x-2)

x2 -4x + 4

300

(x+4)(x+3)

x2+7x+12

300

(k−8)(k−5)

k2−13k+40

300
(6x+2)(2x+8)
12x2+52x+16
300

(x+7)(x-7)

x2 - 49

300

(x+6)(x+6)

x2 +12x + 36

400

(r+7)(r+9)

r2+16r+63

400

(v−10)(v−5)

v2−15v+50

400

(x-7)(x+4)

x- 3x - 28

400

(x+9)(x-9)

x2 - 81

400

(x-10)(x-10)

x2 -20x + 100

500

(n+13)(n+3)

n2+16n+39

500

(x−12)(x−8)

x2−20x+96

500

(v+12)(v−10)

v2+2v−120

500

(x-11)(x+11)

x2 - 121

500

(x+13)(x+13)

x2 +26x + 169