OpenStudy (anonymous):

What are the factors of x^2 − 81? (x + 9)(x − 9) (x − 9)(x − 9) (x + 3)(x − 27) Prime

4 years ago
OpenStudy (anonymous):

(x + 9)(x - 9)

4 years ago
OpenStudy (anonymous):

can u explain

4 years ago
OpenStudy (precal):

difference of squares

4 years ago
OpenStudy (precal):

|dw:1362689101243:dw|

4 years ago
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