Write two different quadratic inequalities, in factored form, that have solution -< x < 9. Your first inequality must have a negative a-value (negative leading coefficient) and your second inequality must have a positive a-value. All values in both inequalities must be integers (no fractions). Text

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
Write two different quadratic inequalities, in factored form, that have solution - < x < 9. Your first inequality must have
4
a negative a-value (negative leading coefficient) and your second inequality must have a positive a-value. All values in both
inequalities must be integers (no fractions). Text
Transcribed Image Text:Write two different quadratic inequalities, in factored form, that have solution - < x < 9. Your first inequality must have 4 a negative a-value (negative leading coefficient) and your second inequality must have a positive a-value. All values in both inequalities must be integers (no fractions). Text
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