SOLUTION: What is the domain of: {{{ -3x^3+x+5 }}}? And can you show me the steps?

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Question 456498: What is the domain of: +-3x%5E3%2Bx%2B5+? And can you show me the steps?
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Polynomial functions are defined everywhere, so the domain is .