Evaluate the following definite and indefinite integrals. If you use substitution, you must show the values of u and du.

a)(x+1)e(x2+2x)dx

b)sqrtx((sqrtx)+1)4dx

c)0ln(sqrt3)1+e2xex Hint: e^2x=(e^x)^2

d)04x2+1xdx