Chapter 7.6, Problem 17E

B In Problems 17-26, evaluate each iterated integral. (See the indicated problem for the evaluation of the inner integral.)

17. ${\displaystyle {\int }_{-1}^2{\displaystyle {\int }_0^{1}12x^2{y}^{3}dydx}}$

(See Problem 7.)

7. (A) ${\displaystyle \int 12x^2{y}^{3}dy}$

(B) ${\displaystyle {\int }_0^{1}12x^2{y}^{3}dy}$