Jawabanmu

2014-08-16T13:38:20+07:00
( x^1/2 + x^-1/2 ) di kuadrtkan = 2 dikuadratkan
x + 2 + 1/x = 4
x+1/x = 2
jadilah persamaan kuadrat x^2 - 2x +1 = (x-1)^2 = 0, maka x =1

maka

x^32 + x^-3/2 = (1)^32 + (1)^ -3/2 = 1 + 1 = 2