A. Find the solution set of each of the following quadratic inequalities then graph.
1. x² + 9x + 14 > 0
2. r² - 10r + 16 < 0
3. x² + 6x > -5
4. x² - 5x – 14 > 0
5. 2t² + 11t + 12 < 0
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A. Find the solution set of each of the following quadratic inequalities then graph.
1. x² + 9x + 14 > 0
2. r² - 10r + 16 < 0
3. x² + 6x > -5
4. x² - 5x – 14 > 0
5. 2t² + 11t + 12 < 0
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Answer:
1. x<−7 or x>−2
2. 2<r<8
3 . x<−5 or x>−1
Step-by-step explanation:
quadratic inequalities