Solving by Factoring

1. Solve by factoring: x ^{2} + 10x + 24 = 0x = 1, 24 3, 8 4, 6 -6, -4 2. Solve by factoring: x ^{2} + 4x = 21x = -3, 7 -7,3 3,7 1, -21 3. Solve by factoring: 3x ^{3} - 27x = 0x = 3,9 ±3 0,9 0, ±3 4. Solve by factoring: 5x ^{2} = - 30xx = 0, 5, 6 ±6 6 -6, 0 5. Solve by factoring: 3x ^{2} - 12 = - 16xx = -3, 12 4/3, -9 -2/3, 6 -6, 2/3 6. Solve by factoring: 2x ^{2} + 2x - x - 1 = 0x = 2, 1 -1, 1/2 -1/2, 1 -2, 3 x = 7. Solve by factoring: x ^{2} - 16 = 04 ±4 8 ±8 x = 8. Solve by factoring: 5x ^{2} = 3x + 2 -2/5, 1 5, -2 5/2, -1 -1/2, -5 x = 9. Solve by factoring: x ^{2} + 25 = - 10x25, 1 -5 ±5 -25, -1 x = 10. Solve by factoring: x ^{2} = 8x - 168, 2 ±4 8 4 x = 11. Solve by factoring: x ^{2} - 23x - 50 = 010, 5 ±5 -2, 25 -2, 10 x = 12. Solve by factoring: x ^{2} - 4x - 5x = - 201,5 4, 5 2,10 -4, -5 x = 13. Solve by factoring: 6x ^{2} + 5x = 62, 2/3 -3/2 6, -1 -3/2, 2/3 x = 14. Solve by factoring: 20x ^{3} + 30x^{2} = 010, 0, -3/2 3/2 10 0, -3/2 x = 15. Solve by factoring: x ^{2} - 1 = 00, 1 ±2 ± 1 1 |

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