Recent content by redbull1990

  1. R

    Where does the -56x term come from when squaring (14-2x)/π?

    -This is what I need to simplify. π((14-2x)/π)2 -This is what I got. (196+4x)/(π2) -This is the solution. (196-56x+4x2)/π Really unsure of where that -56x is coming from in the solution.