Lời giải
• \( f'(x) = 2x - 2\)
\( \triangle: y = f'(3)(x - 3) + 5\)
\( \triangle: y = 4x - 7\)
\( S = \int_{0}^{3} \left[ (x^2 - 2x + 2) - (4x - 7) \right] dx\)
\( = \int_{0}^{3} \left( x^2 - 6x + 9 \right) dx \)
\( = ( \frac{x^3}{3} - 3x^2 + 9x ) \bigg|_{0}^{3} = 9\)
\(\Rightarrow\) Vậy chọn đáp án \(\boxed{\text{C}} \)