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If y = x^3 + 2x^2 + 7x + 8 then dx/dy will be - (A) 3x^2 + 2x + 15 (B*) 3x^2 + 4x + 7

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If y = x3 + 2x2 + 7x + 8 then dx/dy will be -

(A) 3x2 + 2x + 15

(B) 3x2 + 4x + 7

(C) x3 + 2x2 + 15

(D) x3 + 4x + 7

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1 Answer

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Best answer

Correct option (B) 3x2 + 4x + 7

Explanation:

dy/dx = 3x2 + 4x + 7.

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