If y - x 3-2 x 2-7 x -8- then dy - dx will beA- 3 x2-2 x-15B- 3 x2-4 x-7C- x3-2 x2-15D- 3 x2-4 x-7

The correct option is B 3x^2+4x+7y=x^3+2x^2+7x+8 dy/dx=3x^2+4x+7 ...

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Basic Differentiation Rule

If y = x 3+2 ...

Question

If $y = x^{3} + 2 x^{2} + 7 x + 8$ , then $\frac{d y}{d x}$ will be

3 x^{2} + 2 x + 15

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3 x^{2} + 4 x + 7

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x^{3} + 2 x^{2} + 15

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3 x^{2} + 4 x + 7

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Solution

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Similar questions

(x^{3} - 2 x^{2} + 3 x - 4) (x - 1) - (2 x - 3) (x^{2} - x + 1)

x^{2} (x - y) y^{2} (x + 2 y)

y = x^{3} + 2 x^{2} + 7 x + 8

\frac{d y}{d x}

y = x^{3} + 2 x^{2} + 7 x + 8

\frac{d y}{d x}

3 x^{2} - 4 x + 2 = 2 x^{2} - 2 x + 4

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