5log²x-6.5logx+5=0 tolong bantuannya

LogaRitMa

5'log² x - 6 . 5'log x + 5 = 0
(5'log x - 5)(5'log x - 1) = 0
5'log x = 5
x = 5^5 = 3125

atau

5'log x = 1
x = 5

HP = {5, 3125}