SOLUTION: Is f(x)=x^2+3x+5x^3 a quadratic function always true sometimes true never true and why?

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Question 1133047: Is f(x)=x^2+3x+5x^3 a quadratic function always true sometimes true never true and why?
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
"Quadratic" function has degree of two. Your function f is of degree three, as you see in the term 5x^3. You can now answer your own question.