Question
Factor completely.
121, minus, 81, x, squared
121−81x^2
121, minus, 81, x, squared
121−81x^2
Answers
GPT 3.5
To factor completely, let's first consider the formats of the given terms:
121 is a perfect square (11²).
81x² can be factored as (9x)².
Using these factors, we can rewrite the expression as:
(11-9x)(11+9x)
So, 121 - 81x² factors completely as (11-9x)(11+9x).
121 is a perfect square (11²).
81x² can be factored as (9x)².
Using these factors, we can rewrite the expression as:
(11-9x)(11+9x)
So, 121 - 81x² factors completely as (11-9x)(11+9x).