Correct Answer: Option A

Explanation

\(x = -\frac{1}{2}\), y = 4
3x\(^2\)y + xy\(^2\)
3\(\left[-\frac{1}{2}\right]^2 \times 4 + \left(\frac{-1}{2}\right)(4)^2\)
3\(\times \frac{1}{4} \times 4 -\frac{1}{2} \times 16\)
3 - 8 = -5

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