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A root of 2x³ + 3x² − 8x + 3 = 0 is

A1/2
B3
C−2
D−1
Answer & Solution
Correct answer: A. 1/2
At x = 1/2: 1/4 + 3/4 − 4 + 3 = 0, so 1/2 is a root (the others are 1 and −3).
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