a²-b² = (a-b)(a+b)
(x − 5)(x+5) (x² + 25) = (x² - 25) (x² +25) = = (x²)² – 25² = x² - 625
Ответ:
Объяснение
x
------
x-5
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Verified answer
a²-b² = (a-b)(a+b)
(x − 5)(x+5) (x² + 25) = (x² - 25) (x² +25) = = (x²)² – 25² = x² - 625
Ответ:
Объяснение
x
------
x-5