A.\(S = \int\limits_4^{ - 2} {\left| {{x^2} - 2021} \right|dx} \)          
B.\(S = \int\limits_{ - 2}^4 {\left| {{x^2} - 2021} \right|dx} \)
C.\(S = \int\limits_{ - 2}^4 {\left( {{x^2} - 2021} \right)dx} \)           
D.\(S = \int\limits_{ - 2}^4 {{{\left( {{x^2} - 2021} \right)}^2}dx} \)

Các câu hỏi liên quan