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If \(x\) is a non-zero integer, then what is the value of \(x^4-5x^2+4?\)

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by Vincen » Thu Sep 23, 2021 12:06 pm

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If \(x\) is a non-zero integer, then what is the value of \(x^4-5x^2+4?\)

(1) \(|6-3x|+3|x+2|=12\)
(2) \(|x^2-2|-|x-2|=-2\)

Answer: D

Source: GMAT Club Tests
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