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If x = -1 and x = 2 are extreme points of f(x) = `alpha log|x| + beta x^2 + x`, then

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If x = -1 and x = 2 are extreme points of f(x) = `alpha log|x| + beta x^2 + x`, then
A. `alpha =2 , beta =-(1)/(2)`
B. `alpha=2,beta=(1)/(2)`
C. `alpha=-6 , beta =(1)/(2)`
D. `alpha=-6, beta =-(1)/(2)`
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Correct Answer - A
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