Question

What is the factored form of a2 – 121?

Answer choices available:
A. (a - 121)(a-1)
B. (a - 11)(a + 11)
C. (a + 11)(a + 11)
D. (a - 121)(a + 1)

as always, thanks for your help.

Answer 1

its B, (a-11)(a+11)

Explanation:

trust lol

Answer 2

i hope this helps you


121=11.11



a^2-11^2


(a-11). (a+11)



a.a+11a-11a-11.11


a^2+0-121


a^2-121