I cannot solve this problem. Please help. Find the minimum value of: 2X + 1/X^2 when X > 0
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Originally Posted by chil2e I cannot solve this problem. Please help. Find the minimum value of: 2X + 1/X^2 when X > 0 the critical point is $\displaystyle x = 1$ from the second derivative test, we have $\displaystyle f''(1) = 6 > 0$, so it's a local minimum
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