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A function has derivative 3x^2 + 4x^3. One such function is
A3x^3 + 4x^4 + C
B6x + 12x^2 + C
Cx^3 + x^4 + C
Dx^3 + 4x^4 + C
Answer & Solution
Correct answer: C. x^3 + x^4 + C
Integrating term by term, 3x^2 gives x^3 and 4x^3 gives x^4.
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