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Câu hỏi: $\int\limits_{{}}^{{}}{\left( {{x}^{4}}+x \right)dx}$ bằng
A. $4{{x}^{3}}+1+C$
B. $\dfrac{1}{5}{{x}^{5}}+{{x}^{2}}+C.$
C. $\dfrac{1}{5}{{x}^{5}}+\dfrac{1}{2}{{x}^{2}}+C.$
D. $5{{x}^{5}}+2{{x}^{2}}+C$
A. $4{{x}^{3}}+1+C$
B. $\dfrac{1}{5}{{x}^{5}}+{{x}^{2}}+C.$
C. $\dfrac{1}{5}{{x}^{5}}+\dfrac{1}{2}{{x}^{2}}+C.$
D. $5{{x}^{5}}+2{{x}^{2}}+C$
$\int\limits_{{}}^{{}}{\left( {{x}^{4}}+x \right)dx}=\dfrac{1}{5}{{x}^{5}}+\dfrac{1}{2}{{x}^{2}}+C.$
Đáp án C.