Tìm họ nguyên hàm \(F\left( x \right) = \int {\dfrac{1}{{{{\left( {2x + 1} \right)}^3}}}dx} \)
A. \(F\left( x \right) = \dfrac{{ - 1}}{{4{{\left( {2x + 1} \right)}^2}}} + C\)
B.\(F\left( x \right) = \dfrac{{ - 1}}{{6{{\left( {2x + 1} \right)}^2}}} + C\)
C. \(F\left( x \right) = \dfrac{{ - 1}}{{4{{\left( {2x + 1} \right)}^3}}} + C\)
D. \(F\left( x \right) = \dfrac{{ - 1}}{{6{{\left( {2x + 1} \right)}^3}}} + C\)