please show me your work!!
2^(5/2) - 2^(3/2) =
if a dose not equal to b and (1/x) = (1/a) = (1/b), then x =
if 3x^2 - 2x + 7 = 0, then ( x - (1/3) )^2 =
please show me a short cut to this problem:
An apartment building contains 12 units consisting of one- and two-bedroom apartments...