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Mathematics 45 Online
OpenStudy (anonymous):

Simplify and determine the domain. 3x + 15 x + 5 A) 3, x ≠ -5 B) 3, x ≠ -15 C) 1 3 , x ≠ -5 D) 1 3 , x ≠ -15

OpenStudy (shadowfiend):

OpenStudy (shadowfiend):

That was weird, sorry -- is that 15x or 15 / x?

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