Factor by Grouping
Degree 2 Polynomials
Higher Degree Polynomials
Sum and Difference of Cubes
100

Factor 15x+ 5x + 6x + 2

What is (5x + 2)(3x + 1).

100

Factor x+ 8x + 12 

What is (x + 2)(x + 6)

100

Factor x4 + 4x2 - 21

What is (x2 + 7)(x2 - 3)

100

Factor: x3 + 27

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

200

Factor 25z3 - 125z2 + 4z - 20


What is (25z2 + 4) (z - 5)

200

Factor x- 6x + 8

What is (x - 4)(x - 2).

200

Factor 2x4 - 19x2 + 45

What is (2x2 - 9)(x2 - 5)

200

Factor: x3 - 64

(x - 4)(x2 + 4x + 16)

300

Factor 3x3+4x2+15x+20

What is (x2+5)(3x+4)

300

Factor 3x- 19x - 14 

What is (3x + 2)(x - 7)

300

Factor 15x6 - 4x3 - 4

What is (3x3 - 2)(5x3 + 2)

300

Factor: 8x3 + 1

(2x + 1)(4x2 - 2x + 1)

400

Factor 9x2y - 45xy - 11x + 55


What is (9xy - 11)(x - 5).

400

Factor 9x+ 9x - 10 

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

400

Factor 20x8 - 19x4 + 3

What is (4x4 - 3)(5x4 - 1)

400

Factor: 27x3 - 125

(3x - 5)(9x2 + 15x + 25)

500

Factor  8x4 + 24x3 - 27x - 81

What is (x + 3)(2x - 3)(4x- 6x + 9)

500

Factor 10x- 27x + 18 

What is (5x - 6)(2x - 3)

500

Factor 10x12 - 17x- 11

What is (5x6 - 11)(2x6 + 1)

500

Factor: 108x3  + 1372

4(3x + 7)(9x2 - 21x + 49)