Cho \(\int\limits_0^5 {f\left( x \right){\rm{d}}x = - 2} \). Tích phân \(\int\limits_0^5 {\left[ {4f\left( x \right) - 3{x^2}} \right]{\rm{d}}x} \) bằng
Giải thích
Chọn D
\(\int\limits_0^5 {\left[ {4f\left( x \right) - 3{x^2}} \right]{\rm{d}}x} = 4\int\limits_0^5 {f\left( x \right){\rm{d}}x} - \int\limits_0^5 {3{x^2}{\rm{d}}x} = - 8 - \left. {{x^3}} \right|_0^5 = - 8 - 125 = - 133\).