f(x) = (x² + 2x − 15)/(x² − 7x − 18) is negative if and only... — Quantitative Ability 2021

Question 788 Quantitative Ability 2021 Medium MCQ +3.00 marks · -1.00 negative

f(x) = (x² + 2x − 15)/(x² − 7x − 18) is negative if and only if

A. x < −5 or 3 < x < 9 B. −2 < x < 3 or x > 9 C. −5 < x < −2 or 3 < x < 9 D. x < −5 or −2 < x < 3

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