Chapter9: Quadratic Equations And Functions
Section9.8: Solve Quadratic Inequalities
Problem 9.127TI: Solve x2+2x80 graphically and (b) write the solution in interval notation.
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Question
![Q1) A- solve the following function and show type of interval:
1) 3X < 5X –8
2) 2X2 + 9X + 4 20](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c5a604a-71ba-4182-84d1-ade130d34258%2F24d01e11-135c-4296-8229-040f12d74aa4%2F6gsar9k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1) A- solve the following function and show type of interval:
1) 3X < 5X –8
2) 2X2 + 9X + 4 20
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