Factor by Grouping
Factor 15x2 + 5x + 6x + 2
What is (5x + 2)(3x + 1).
Factor x2 + 8x + 12
What is (x + 2)(x + 6)
Factor x4 + 4x2 - 21
What is (x2 + 7)(x2 - 3)
Factor: x3 + 27
(x + 3)(x2 - 3x + 9)
Factor 25z3 - 125z2 + 4z - 20
What is (25z2 + 4) (z - 5)
Factor x2 - 6x + 8
What is (x - 4)(x - 2).
Factor 2x4 - 19x2 + 45
What is (2x2 - 9)(x2 - 5)
Factor: x3 - 64
(x - 4)(x2 + 4x + 16)
Factor 3x3+4x2+15x+20
What is (x2+5)(3x+4)
Factor 3x2 - 19x - 14
What is (3x + 2)(x - 7)
Factor 15x6 - 4x3 - 4
What is (3x3 - 2)(5x3 + 2)
Factor: 8x3 + 1
(2x + 1)(4x2 - 2x + 1)
Factor 9x2y - 45xy - 11x + 55
What is (9xy - 11)(x - 5).
Factor 9x2 + 9x - 10
What is (3x -2)(3x + 5)
Factor 20x8 - 19x4 + 3
What is (4x4 - 3)(5x4 - 1)
Factor: 27x3 - 125
(3x - 5)(9x2 + 15x + 25)
Factor 8x4 + 24x3 - 27x - 81
What is (x + 3)(2x - 3)(4x2 - 6x + 9)
Factor 10x2 - 27x + 18
What is (5x - 6)(2x - 3)
Factor 10x12 - 17x6 - 11
What is (5x6 - 11)(2x6 + 1)
Factor: 108x3 + 1372
4(3x + 7)(9x2 - 21x + 49)