Answer
$x^4+x$
Work Step by Step
By combining like terms, the given expression, $
6x^2+2x^4-2x^2-x^4-4x^2+x
$, simplifies to
\begin{array}{l}
(2x^4-x^4)+(6x^2-2x^2-4x^2)+x
\\\\=
x^4+0x^2+x
\\\\=
x^4+x
.\end{array}
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.