supaya x^log(2x^2-9/x)=1 maka nilai x harus sama dengan?

x'log (2x² - 9)/x = 1
(2x² - 9)/x = x
2x² - 9 = x²
x² - 9 = 0
(x - 3)(x + 3) = 0
x = 3 ; x = -3 (tdk memenuhi)

Nilai x yg memenuhi : x = 3