Find dydx, when $$y=x2+4x-1/2-3x-2$$

Correct option is 22x-2x-3/2+6x-3

Questions

Find $\frac{d y}{d x},$ when $y = x^{2} + 4 x^{- 1 / 2} - 3 x^{- 2}$

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2x-2x3/2+6x-3

2x-2x-3/2+6x-3

2x-2x-3/2+3x-3

2x-2x-3/2+6x-2

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detailed solution

Correct option is B

dydx=ddxx2+4x-1/2-3x-2 =ddxx2+ddx4x-1/2-ddx3x-2 =ddxx2+4ddxx-1/2-3ddxx-2 =2x-12(4)x-3/2-3(-2)x-3 =2x-2x-3/2+6x-3

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Find dydx, when y=x2+4x-1/2-3x-2

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Find $\frac{d y}{d x},$ when $y = x^{2} + 4 x^{- 1 / 2} - 3 x^{- 2}$