Question

ПОМОГИТЕ!!!
(2x+1)^2-10(2x+1)+9=0.​

Answer 1

Ответ:

x = 0

x = 4

Объяснение:

(2x+1)² - 10(2x+1) + 9 = 0

4x² + 4x + 1 - 20x - 10 + 9 = 0

4x² - 16x = 0

x² - 4x = 0

x(x - 4) = 0

x = 0

x = 4