MCQ
$\int_{}^{} {[f(x)\,g''(x) - f''(x)\,g(x)]\,dx} $=
- A$\frac{{f(x)}}{{g'(x)}}$
- B$f'(x)g(x) - f(x)g'(x)$
- ✓$f(x)g'(x) - f'(x)g(x)$
- D$f(x)g'(x) + f'(x)g(x)$
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