Quadratic-like
Four-term Grouping
Difference/Sum of Cubes
100

2x2-16x+30

2(x-3)(x-5)

100

6n3+3n2+8n+4

(3n2+4)(2n+1)

100

64x3+125

(4x+5)(16x2-20x+25)

200

3x2-15x-108

3(x+4)(x-9)

200

x3-4x2-7x+10

(x-1)(x+2)(x-5)

200

x3+27

(x+3)(x2-3x+9)

300

x2+4-104

(x-10)(x+10)

300

x3-2x2+5x-10

(x-2)(x2+5)

300

8x3-27

(2x-3)(4x2+6x+9)

400

-x2+13x+30

-(x-15)(x+2)
400

2x3+4x+3x+6

(x+2)(2x2+3)

400

27x3+8

(3x+2)(9x2-6x+4)

500

-2x2-4x+30

-2(x+5)(x-3)

500

3x3+12x2+x+4

(x+4)(3x2+1)

500

6x3-48

6(x-2)(x2+2x+4)