Factor each quadratic. Click to check your answer.
Positive factors
Factor: x² + 17x + 72
(x + 8)(x + 9)
Factor: x² + 15x + 14
(x + 1)(x + 14)
Factor: x² + 11x + 30
(x + 5)(x + 6)
Factor: x² + 10x + 9
(x + 1)(x + 9)
Factor: x² + 20x + 75
(x + 5)(x + 15)
Factor: x² + 16x + 60
(x + 6)(x + 10)
Factor: x² + 18x + 72
(x + 6)(x + 12)
Factor: x² + 16x + 28
(x + 2)(x + 14)
Factor: x² + 12x + 35
(x + 5)(x + 7)
Factor: x² + 13x + 42
(x + 6)(x + 7)
Factor: x² + 19x + 88
(x + 8)(x + 11)
Factor: x² + 19x + 90
(x + 9)(x + 10)
Factor: x² + 9x + 14
(x + 2)(x + 7)
Factor: x² + 9x + 18
(x + 3)(x + 6)
Factor: x² + 12x + 27
(x + 3)(x + 9)
Factor: x² + 7x + 6
(x + 1)(x + 6)
Negative b, positive c
Factor: x² – 5x + 4
(x – 1)(x – 4)
Factor: x² – 17x + 72
(x – 8)(x – 9)
Factor: x² – 13x + 40
(x – 5)(x – 8)
Factor: x² – 22x + 72
(x – 4)(x – 18)
Factor: x² – 16x + 28
(x – 2)(x – 14)
Factor: x² – 4x + 3
(x – 1)(x – 3)
Factor: x² – 15x + 56
(x – 7)(x – 8)
Factor: x² – 19x + 18
(x – 1)(x – 18)
Factor: x² – 22x + 112
(x – 8)(x – 14)
Factor: x² – 10x + 9
(x – 1)(x – 9)
Factor: x² – 20x + 84
(x – 6)(x – 14)
Factor: x² – 20x + 99
(x – 9)(x – 11)
Factor: x² – 12x + 35
(x – 5)(x – 7)
Factor: x² – 15x + 44
(x – 4)(x – 11)
Factor: x² – 16x + 39
(x – 3)(x – 13)
Factor: x² – 16x + 48
(x – 4)(x – 12)
Negative constant term
Factor: x² + 5x – 6
(x + 6)(x – 1)
Factor: x² – 5x – 6
(x + 1)(x – 6)
Factor: x² + 13x – 30
(x + 15)(x – 2)
Factor: x² + 4x – 5
(x + 5)(x – 1)
Factor: x² – 8x – 9
(x + 1)(x – 9)
Factor: x² + 14x – 15
(x + 15)(x – 1)
Factor: x² – 9x – 10
(x + 1)(x – 10)
Factor: x² – 10x – 24
(x + 2)(x – 12)
Factor: x² + 3x – 10
(x + 5)(x – 2)
Factor: x² + 8x – 20
(x + 10)(x – 2)
Factor: x² – 6x – 16
(x + 2)(x – 8)
Factor: x² + 7x – 30
(x + 10)(x – 3)
Factor: x² – 11x – 12
(x + 1)(x – 12)
Factor: x² + 9x – 22
(x + 11)(x – 2)
Factor: x² – 13x – 30
(x + 2)(x – 15)
Factor: x² + 12x – 35
(x + 7)(x – 5)
Factor: x² – 15x – 54
(x + 3)(x – 18)
Factor: x² + 16x – 36
(x + 18)(x – 2)
Factor: x² – 4x – 21
(x + 3)(x – 7)
Factor: x² + 5x – 14
(x + 7)(x – 2)
Factor: x² + 5x + 6
(x + 2)(x + 3)
Factor: x² + 19x + 88
(x + 8)(x + 11)
Factor: x² – 23x + 130
(x – 10)(x – 13)
Factor: x² + 28x – 195
(x + 35)(x – 7)
Factor: x² – 17x + 72
(x – 8)(x – 9)
Factor: x² + 21x – 54
(x + 27)(x – 2)
Factor: x² – 25x + 100
(x – 5)(x – 20)
Factor: x² + 27x – 182
(x + 26)(x – 7)
Factor: x² – 22x + 120
(x – 10)(x – 12)
Factor: x² + 26x – 168
(x + 28)(x – 6)
Factor: x² – 19x – 88
(x + 8)(x – 11)
Factor: x² + 29x + 210
(x + 14)(x + 15)
Factor: x² – 24x – 135
(x + 9)(x – 15)
Factor: x² + 31x – 240
(x + 40)(x – 6)
Factor: x² – 18x + 80
(x – 8)(x – 10)
Factor: x² + 23x – 130
(x + 26)(x – 5)
Factor: x² – 21x – 72
(x + 3)(x – 24)
Factor: x² + 32x + 255
(x + 15)(x + 17)
Factor: x² – 26x + 165
(x – 11)(x – 15)
Factor: x² + 20x – 96
(x – 4)(x + 24)
Factor: x² – 27x – 140
(x + 5)(x – 28)
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