90.3k views
1 vote
Factor completely . 121 - x ^ 2

User Gal Rom
by
8.5k points

1 Answer

1 vote

Answer: Since both terms are perfect squares, factor using the difference of squares formula,

a 2 − b 2 = ( a + b ) ( a − b) where a = 11 and b = x . ( 11+x) (11-x)

User J Seabolt
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories