A student simplified this expression: 33⋅3−2(36)2%0D%0A3%0D%0A3%0D%0A⋅%0D%0A3%0D%0A−%0D%0A2%0D%0A(%0D%0A3%0D%0A6%0D%0A)%0D%0A2%0D%0A using these steps:%0D%0A%0D%0AStep 1: 3−6312%0D%0A3%0D%0A−%0D%0A6%0D%0A3%0D%0A12%0D%0A %0D%0AStep 2: 136⋅312%0D%0A1%0D%0A3%0D%0A6%0D%0A⋅%0D%0A3%0D%0A12%0D%0A %0D%0AStep 3: 1318%0D%0A1%0D%0A3%0D%0A18%0D%0A %0D%0AWhich of these steps contains a mistake from the previous step?%0D%0A%0D%0A(1 point)

Step 2 contains a mistake from the previous step.