calvinkelvin314
calvinkelvin314
14-04-2020
Mathematics
contestada
k²-25
[tex]k2 - 25[/tex]
Respuesta :
devishri1977
devishri1977
14-04-2020
Answer:
Step-by-step explanation:
a² - b² =(a + b) (a - b)
k² - 25 = k² - 5²
= (k + 5) (k - 5)
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