Evaluate ∫01∫01ex+y dx dy\int_0^1 \int_0^1 e^{x+y} \, dx \, dy∫01∫01ex+ydxdy.
(e−1)2(e-1)^2(e−1)2
e2−1e^2 - 1e2−1
e−1e-1e−1
e2e^2e2