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.

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asked Aug 20, 2017 11.2k views

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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.

Mathematics
high-school

Deqyra asked

by Deqyra

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2 Answers

3 votes

Answer:

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

Explanation:

trust lol

Damoiser answered Aug 22, 2017

by Damoiser

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6 votes

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

Meblum answered Aug 27, 2017

by Meblum

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