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WAEC - Further Mathematics (2006 - No. 2)

Solve the inequality \(2x^{2} + 5x - 3 \geq 0\).
\(x \leq -3\) or \(x \geq \frac{1}{2}\)
\(x < -\frac{1}{2}\) or \(x \geq 3\)
\(-3 \leq x \leq \frac{1}{2}\)
\(-\frac{1}{2} \leq x \leq 3\)

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