Answer
True.
Work Step by Step
Expand the function to get $f(x)=x^2+2x$, a quadratic function ($a\ne0$). The original function is written as the product of unfactorable expressions, so the function is in factored form.
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.