Answer to Question #77403 in Calculus for Vyea

Question

1) Find the result of the following integrals.
a) ∫▒〖(2+y)^2 dy〗
b) ∫▒(x²+x+1)/√x dx

2) Find the results of the following integrals by using Substitution rules.
a) ∫_0^1▒〖xe〗^(-x²) dx
b) ∫_0^1▒〖(e^z+1)/(e^z+z) dz〗
c) ∫▒〖dx/(ax+b)(a≠0)〗