Question

(4х-5)^2-16х^2=0

Срочно!!!
Спасибо)

Answer 1

(4x-5)² - 16x² = 0
16x² - 40x + 25 - 16x² = 0
- 40x + 25 = 0
- 40x = - 25
x = 5/8

Answer 2

16x^2-40x+25-16x^2=0
25-40x=0
40x=255
x=25/40=5/8=0.625