JEE Math Practice Question
If $$\int \, $$x5.e$$-$$4x3 dx = $${1 \over {48}}$$e$$-$$4x3 f(x) + C, where C is a constant of inegration, then f(x) is equal to -
- A.$$-$$2x3 $$-$$ 1
- B.$$-$$ 2x3 + 1
- C.4x3 + 1
- D.$$-$$4x3 $$-$$ 1
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