$\int_{ }^{ }10x^9\ dx$  

(a)  

 $\int_{ }^{ }2x^{5\ }dx$  

(a)  

 $\int_{ }^{ }\left(x^3-2x\right)dx$  

(a)  

 $\int_{ }^{ }\left(3x^2+7\right)dx$  

(a)  

 $\int_{ }^{ }\left(6-3x+3x^2-8x^3\right)dx$  

(a)  

 $\int_{ }^{ }\left(\frac{\left(x^2+1\right)}{x^2}\right)dx$  

(a)  

 $\int_{ }^{ }\left(2x-\frac{1}{2x}\right)^2dx$  

(a)  

 $\int_{ }^{ }2x^3\left(x^2+1\right)\ dx$  

(a)  

 $\int_{ }^{ }\left(x+3\right)\left(x-2\right)dx$  

(a)