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Multivariable CalculusMediumDouble Integrals

Double Integrals · Medium problem

Evaluate ∫02 ⁣ ⁣∫01(2x3+3x2−2xy2−2xy+x+2y2+2y+1)dx dy\displaystyle\int_0^{2}\!\!\int_0^{1} \left(2 x^{3} + 3 x^{2} - 2 x y^{2} - 2 x y + x + 2 y^{2} + 2 y + 1\right)dx\,dy. Express your answer as a common fraction if needed.