Cameroon GCE O-Level Additional Mathematics Practice Questions - Cameroon General Certificate Of Education Ordinary Level Additional Mathematics (Subject Code 0575) Exam

Find the set of values of $x$ satisfying the quadratic inequality $x^2 - 4x - 5 \le 0$.

$$x \le -1$ or $x \ge 5$ $$x < -5$ or $x > 1$ $$-1 \le x \le 5$ $$-5 \le x \le 1$

Correct Answer:

$$-1 \le x \le 5$

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