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Mathematics 2012 JAMB Past questions - Question 37

MATHEMATICS

JAMB 2012 - Question 37

Mathematics 2012 JAMB Past Questions - Question 37: If y = x² - 1/x, find dy/dx

If y = x² - 1/x, find dy/dx

A: 2x-1/x

B: 2x+x²

C: 2x-x²

D: 2x+1/x²

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Correct Answer

Explanation

dy/dx = 2x -(-xsup-2) = 2x+ 1/x2