Jawapan

2016-09-21T21:28:20+08:00
25x^2-20×+1=0.this is the answer
are you sure?
yeap
i guess so
okey,tq
kalau nak senang guna kalkulator. masukkan je semua nombar tu dalam kalkulator..
2016-09-21T22:01:50+08:00
(5X - 1)^2 = 10X

(5X - 1) (5X - 1) = 10X

25X^2 - 5X - 5X + 1 = 10X

25X^2 - 10X + 1 = 10X

25X^2 - 10X - 10X + 1 = 0

25X^2 -20X + 1 = 0