Work Step by Step
Factor out $3x$ to obtain: $=3x(x^2+5)$ The binomial factor is a sum of two square, which is prime. Thus, the factored form of the given polynomial is : $=3x(x^2+5)$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.