Question

Решите уравнение,подробно:(5x-1)²-16x²=0

Answer 1

(5x - 1)²- 16x²= 0
(5x - 1 - 4x)(5x - 1 + 4x) = 0
(x - 1)(9x - 1) = 0

x - 1 = 0
x = 1

9x - 1 = 0
9x = 1
x = 1/9