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Factor 9a2−49
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GPT 3.5
To factor 9a²-49, you can use the difference of squares formula.
The difference of squares formula states that a² - b² can be factored as (a + b)(a - b).
In this case, a² is equal to (3a)² and 49 is equal to 7².
So, 9a² - 49 can be written as (3a + 7)(3a - 7).
The difference of squares formula states that a² - b² can be factored as (a + b)(a - b).
In this case, a² is equal to (3a)² and 49 is equal to 7².
So, 9a² - 49 can be written as (3a + 7)(3a - 7).
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