Answer:
1. a² + 12a + 11 = (a + 1) (a + 11)
2. b² + 6b + 8 = (b + 2) (b + 4)
3. c² - 7c + 6 = (c - 6) (c - 1)
4. 2x² - 3x - 9 = ( 2x+3) ( x - 3)
5. 3x² + 5x - 2 = ( 3x - 1) ( x + 2)
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Answer:
1. a² + 12a + 11 = (a + 1) (a + 11)
2. b² + 6b + 8 = (b + 2) (b + 4)
3. c² - 7c + 6 = (c - 6) (c - 1)
4. 2x² - 3x - 9 = ( 2x+3) ( x - 3)
5. 3x² + 5x - 2 = ( 3x - 1) ( x + 2)