Find \(\frac{dy}{dx}\), if y = \(\frac{2}{3}\) x\(^3\) - \(\frac{4}{x}\)

a

3x2 - \(\frac{4}{x}\)

b

2x2 +\(\frac{4}{x^2}\)

c

3x2 + \(\frac{4}{x^2}\)

d

2x2 - \(\frac{4}{x}\)

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Correct Option
b

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Discussions (4)

George Dwayne
9 years ago

It still confuses me..

Michealubegirl
5 years ago

2/3x^3-4/x
3*2/3x^3-1-4x^-1
2x^2-1*-4x^-1-1
2x^2+4x^-2

guenchogo
9 years ago

2/3x³-4x^-1, 2x²-(-4x^-2),2x²+4x^-2, 2x²+4/x²

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