a² - b² = (a - b)(a + b)
(a - b)² = a² - 2ab + b²
(x² - 10x + 25) / (x² - 25) = (x - 5)² / (x - 5)(x + 5) = (x - 5) / (x + 5)
ответ Е
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
a² - b² = (a - b)(a + b)
(a - b)² = a² - 2ab + b²
(x² - 10x + 25) / (x² - 25) = (x - 5)² / (x - 5)(x + 5) = (x - 5) / (x + 5)
ответ Е