I got a review of exponents sheet last math class and I can't figure out how to do this one ><; I've been given the answer but I don't understand the process; help anyone :confused:

"Evaluate."

2–n(2n - 2¹+n)

~ everything in red is an exponent ~the sheet says the answer is supposed to be -1

First, note that multiplication is distributive over addition, so this is: