AlexisdCh5lo3eyitsgi AlexisdCh5lo3eyitsgi

21-06-2016
Mathematics

contestada

What is the factored form of a2 – 121?

(a – 121)(a – 1)

(a – 11)(a + 11)

(a + 11)(a + 11)

(a – 121)(a + 1)

Respuesta :

jhonyy9 jhonyy9

25-06-2016

a^2 -121 = a^2 -11^2 = (a-11)(a+11)

so the second choice is right sure

Answer Link

alexandriacarlisle7 alexandriacarlisle7

27-11-2020

Answer:

a^2 -121 = a^2 -11^2 = (a-11)(a+11)

Step-by-step explanation:

Answer Link

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