zoeeewi
zoeeewi
25-04-2017
Mathematics
contestada
what it's the factored form of n^2-25
Respuesta :
2711010
2711010
25-04-2017
(n+5) (n-5) simple..........
Answer Link
apologiabiology
apologiabiology
25-04-2017
recognize the difference of 2 perfect squares
remmeber
a²-b²=(a+b)(a-b)
so
n²-25=n²-5²=(n+5)(n-5)
Answer Link
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