This concept shouldn't be all that strange, actually. U-substitution is only one transformation technique, and in fact, you probably have already used other techniques of transformation to solve integration problems that haven't required the U-Substitution method. Here's an example: So this doesn't look too hard.
Hunlock Creek Info. Hunlock Creek, Pennsylvania is located in Luzerne County. Zip codes in Hunlock Creek, PA include 18621.
For other other Pennsylvania townships with similar names, see Springhill Township, Pennsylvania (disambiguation). Springhill Township is a township in Fayette County, Pennsylvania, United States. The population was 2,907 at the 2010 census. The Albert Gallatin Area School District serves the region. Unincorporated communities in the township include Friendship Heights, White House, McKinley Hill, Sprucetown, Nilan, and Gans.