Problem

Evaluate the integral: (3x22x+1)ex3x2+xdx

Answer

Expert–verified
Hide Steps
Answer

Substitute u back into the integral, we get ex3x2+x

Steps

Step 1 :First, let's make a substitution. We set u=x3x2+x, then the differential of u is du=(3x22x+1)dx

Step 2 :Substitute u and du into the integral, we get eudu

Step 3 :The integral of eu with respect to u is eu

Step 4 :Substitute u back into the integral, we get ex3x2+x

link_gpt